Finance
180 open source Finance apps
OpenMoneyBox
APK
OpenMoneyBox is an application designed to manage small personal money budgets in the easiest way.
F-Droid
P.CASH Crypto Wallet
APK
A powerful non-custodial multi-wallet for Bitcoin (BTC), Ethereum (ETH), Binance Smart Chain (BNB), Dogecoin (DOGE), Toncoin (TON), Solana (SOL), Avalanche, DASH, Monero (XMR) and zCash (ZEC), supporting NFTs and a wide range of other assets. Now with Tangem hardware wallet support — private keys are securely generated and stored directly on the card, never exposed or saved anywhere. There is no seed phrase to write down or store, making it virtually impossible for attackers to steal your assets. Includes built-in onchain DEX, institutional-grade analytics for crypto and NFT markets, advanced privacy tools, and a human-centered interface. Also supports emerging blockchains like PirateCash (PIRATE) and Cosanta (COSA).
F-DroidGitHub
PDF Wallet
APK
An app that is fully open source. This app is a simple to use PDF Wallet. That means it takes over the task of storing and displaying your most important PDF certificates. It includes a convenient fullscreen barcode rendering, if a barcode is present in the PDF. Brief Instruction - Open "PDF Wallet" - Import PDF - Done Alternative Brief Instruction - Go to your file browser, email, web browser or PDF reader app - Open/Share the PDF with "PDF Wallet" - Done Description A very simple app that does nothing more than conveniently store and display PDF certificates. You can use it for public transport tickets, bills, contracts, certificates and any other PDF file. The PDF file has to be imported into the app. Following that, the barcode is displayed in fullscreen, as well as the PDF document itself. That's already it. Currently supported barcode formats are: - Matrix (2D) codes: QR, Aztec, DataMatrix and PDF417 - Linear (1D) codes: UPC-A, UPC-E, EAN-8, EAN-13, CODE-39, CODE-93, CODE-128, ITF and Codabar More Features - Can detect and extract barcodes in PDFs - (Optional) fingerprint authentication - PDFs can be individually sorted and named - PDFs can be opened - PDFs can be shared from other apps - PDFs can be shared with other apps (indirectly allows printing) - Dark Mode support (document stays in original color) - Also supports password protected PDFs - Two different layouts to choose from The "Pro" version additionally brings (requires In-App Purchase): - Removes "Get Pro" banner on various screens - Assign tags to documents - Filter documents by tags - Option to invert document colors in dark mode - Option to force dark or light theme by overriding system settings - Option to show barcodes in half size Privacy This app values your privacy by being fully open source and working offline. No ads, no tracking. Issues This is a free-time project of a single developer. Therefore please understand that replies can take a little while.
F-DroidGitHub
P
PassAndroid
APK
Displays Passbook (*.pkpass) files & shows the Barcode (QR, PDF417 and AZTEC format). It can be used also when offline. This app is a viewer for passes - a pass could be a e.g. boarding-pass for your next flight, a coupon for a nice hot beverage on the destination, a movie ticket, a membership card - there are a lot of possibilities. Basically it is a replacement for a piece of paper or plastic you would normally have to carry with you - so lets save some trees and reduce waste! How does it work? There are so called espass or pkpass files - you can open them with this app - e.g. when you receive them via email or get an Download-option. The most important content is the BarCode ( QR , AZTEC & PDF417which authorizes you most of the time - but it also has other interesting content like a description - often a time ( that you now can add to your calendar ) - often also locations ( to give you directions ) - just try It out! The app is offline usable once you downloaded the pass!
F-DroidGitHub
PayNoWay
APK
Double-spending is no longer a theoretical possibility but a practical reality. Most of the end-user applications used widely today leave their users vulnerable to being defrauded via double-spend attacks. PayNoWay is a tool that you can use to test the applications that you, or your business, depend on to accept on-chain cryptocurrency payments. Features: - Send payment transactions with the same UX flow as other wallet applications. - Easily broadcast double-spend transaction after a payment is sent, to return the funds to the internal wallet address. - Fetch current network fee rate, or set a custom value. - Optionally set automatic broadcasting of double-spend transactions. - Control what happens to the payment transaction output - "Drop it" or "Replace with dust". - By default double-spend transactions are broadcast to several web services simultaneously to improve chances of confirmation. - Bitcoin mainnet and testnet networks - Several address types - Legacy (p2pkh), SegWit backwards compatible, SegWit (bech32). - Transaction history view where you can re-broadcast any past transaction, copy to clipboard any transaction as raw hexadecimal, or update any locally stored transaction by fetching it from the configured web service. - Statistics dashboard (Payments vs. Double-spends) which shows total number of transactions as well as their total values. Optionally reset the dashboard at any time. Disclaimers: - This app is intended to be used for testing and educational purposes. - Please do not use this app to double-spend against merchants without their explicit consent. - A successful double-spend is not guaranteed - use at your own risk. - You are responsible for creating a backup of your private key(s). Without a backup, if you delete the app or lose your device, your funds will be permanently lost. Permissions: - Camera, flashlight - To scan QR codes that contain an on-chain addresses, payment requests, and optionally a private key (WIF) during configuration. - Access network state - For detecting if the device is offline. This helps provide feedback to you, the user, in case of temporary loss of network connectivity. - Internet - To query web service APIs to broadcast transactions, fetch minimum relay fee rate, fetch transaction history and unspent transaction outputs.
F-DroidGitHub
Peercoin Wallet
APK
Send and receive Peercoin, the first Proof-of-Stake cryptocurrency, on your phone. Keep your wallet seed protected. This app comes with absolutely no warranty. Use at own risk. Features: - Based on electrum protocol. - Send and receive peercoin. - Ready to transact after installation (no waiting). - Peercoin and Peercoin testnet wallets. - Address book management. - Import paper wallets. - Import & export private keys (WIF). - Server management. - Multi-language support. - Background notifications. Known limitations can be found in the Github repository.
F-DroidGitHub
PennyWise AI
APK
PennyWise AI — Free & Open-Source, private SMS-powered expense tracker Automatically extracts transaction data from bank SMS messages using pattern-based parsing. Works 100% offline - no internet connection required. Automatic expense tracking from bank SMS with clean categories, subscription detection, and clear insights. Key Features: • Pattern-Based SMS Parsing - Uses regex patterns to extract transactions from 20+ banks • 100% Offline Core Features - Transaction parsing, analytics, and exports work without internet • Optional AI Chat - Download Qwen 2.5 model (1.5GB, Apache 2.0) for natural language queries • Clear Analytics - Charts and insights to see spending patterns • Subscription Tracking - Detects and monitors recurring payments • Auto-Categorization - Clean merchant names and intelligent categories • Data Export - Export as CSV or PDF for records and taxes • Material You Design - Clean interface with dynamic theming Currently Supported Banks (20+): • HDFC, SBI, ICICI, Axis, PNB, IDBI • Indian Bank, Federal Bank, Karnataka Bank • Canara Bank, Bank of Baroda, Union Bank • Kotak, IndusInd, IDFC First, Central Bank • Utkarsh, HSBC, Jio Payments Bank • Jupiter, Slice, and payment gateways like Juspay • More banks being added regularly! Privacy & Security: • No internet required for core functionality (SMS parsing, analytics, exports) • Pattern-based transaction extraction - no AI needed for parsing • Optional AI chat uses on-device Qwen 2.5 model (Apache 2.0 licensed) • SMS permission is read-only - we never send messages • No user accounts or cloud sync required • Open source - audit the code yourself on GitHub • Zero data collection or tracking How It Works: 1. Grant SMS permission (read-only access) 2. App automatically parses bank SMS using regex patterns 3. View categorized transactions, analytics, and subscriptions 4. Optionally download AI model for chat features Perfect for: • Automatic daily expense tracking • Understanding spending patterns and budgeting • Managing subscription payments • Financial planning and analysis • Maintaining detailed transaction records Technical Notes: • Core SMS parsing uses regex patterns, not AI • Optional Qwen 2.5 model (Apache 2.0) for chat feature only • F-Droid flavor excludes all proprietary dependencies PennyWise respects your privacy while helping you take control of your finances. Join thousands of users who trust PennyWise for secure, automatic expense tracking without compromising their data.
F-DroidGitHub
PiGrid Companion
APK
The PiGrid Companion app allows you to find and control your PiGrid device/s easily and comfortably via your Smartphone or Tablet. PiGrid is a platform for Gridcoin currently running on Raspberry Pi. Gridcoin is a cryptocurrency that incentivizes the donation of computational power to scientific projects through BOINC. Find more information at pigrid.com and gridcoin.io. AntiFeatures: * NonFreeNet - This app requires a PiGrid device, which contains proprietary software.
F-DroidGitHub
Piggsy
APK
Piggsy is your straightforward, no-nonsense piggy bank app designed to help you save money and reach your financial goals with ease. Create multiple piggy banks tailored to your needs, whether it’s for a vacation, a new gadget, or an emergency fund. Customize each piggy bank with your preferred real-world currency, set optional deadlines to keep you motivated, and add detailed descriptions so you never forget why you’re saving. Track every transaction by adding or deducting amounts, along with notes to remind yourself of the details.This app offers a clean and modern interface with dynamic color themes and a dark mode to make saving comfortable day or night. Stay organized by archiving completed or paused piggy banks, and keep full control over your data with easy export and import options via JSON.Whether you’re a casual saver or someone who likes to keep detailed records, Piggsy makes managing your goals simple, flexible, and transparent.
GitHubIzzyOnDroid
Pizza Cost
APK
Calculate which pizza is the best offer, based on diameter and price. Use gestures to adjust price and diameter of three pizzas (small, medium, large) to compare. The winner will change color (turn green).
F-Droid
Play Deals
APK
Play Deals helps you to find the latest app deals and discounts on paid apps. You can find paid apps that are now free to download or have a discount. Features: ‣ Clean design with support for night mode ‣ New apps are added constantly ‣ Apps are checked for expiration so you'll only see valid apps ‣ Filter apps by their categories ‣ Find app price deals ‣ Share the app deal you know ‣ Get notifications for every app deals ‣ Add deals for the app you know Actual prices may vary slightly depending on your location. Note: This is not an app store, you can't download APK or anything from this app. It only provides you with the link for the corresponding app. If you have any suggestions or feedback please contact me: at feedback@sujanpoudel.me
F-DroidGitHub
Plutus - Investment Tracker
APK
Plutus will help you to track all your investments in one place. We're not portfolio tracker, we won't show you daily ups and downs. We help you keep track of money moving out of your account into different types of investment. This app is not a budget management tool, we're not here to manage your day to day spending. This application is here to track all the investment you make. So for example you have invested money in stocks, etfs, bonds, retirement fund, high yield savings account, Fixed deposits, gold bar in your locker or just some money in your savings account. This app will allow you to list all this investments and categorize it for you into different categories/sector of investment. This application will allow you to record what type of application/service you used to invest your money (For example you use couple of brokers to manage your stock portfolio, this application will allow you to list through which website/app had you invested your money. So when you open this app, it should be easier for you to notice which app to check for particular investment) And best part is it will calculate the amount invested in each category and show you a graph showing percentage of investment done in all various categories. So consider this application as your one step way to see all the money that you invest in all the places. Ofcourse you can do all this using Microsoft Excel as well. But we're not competing with Excel. We're here to give you an alternative way to check your finances. If you prefer to use excel, use that. But make sure your excel file is password protected and with you at all times. Because this application has fingerprint authentication and is installed on your phone on all times. So you just need to take out your phone and will be able to check your investments. (I personally don't like using excel sheet and haven't seen any of my friends commit themselve to use excel sheet to manage their finances for long time. That's the reason I decided to create this application, and as there is an alternative with excel I decided to make it opensource and free. So if you don't like excel to manage your finances, you can jump on to this application.) I've also created a widget for this application. So you can just glimpse over your total invested amount on the homescreen itself. Yeah it's not safe to show this amount on the homescreen but I developed this feature just in case, any of us need any push to continue their job/business. Seeing that total invested amount on the home screen can motivate you to just give that little extra. If you don't feel it's safe to show the amount there, don't use the widget. But I gave that option just in case anyone wants to use it. And you can even place this widget on the different homescreen. So unless you swipe to it, no body else will even know it's there. Once you've added your investment data, you can share the data you inserted using Export data option in settings tab. You'll be able to share your data as an excel file. Just to be clear, this application is not a portfolio tracker. There are plenty of applications that do that already. We're here to track money going out of your bank account into different type of investment. Consider it an easy way to check how much money you've invested over the years and where. Plutus doesn't use internet connection, so you can be sure that data you insert in this application is not shared with anyone (unless you share it from the settings menu). It's just for you to see. So you can be sure that we can't track your investment data, nor can we sell anything to anyone.
F-DroidGitHubIzzyOnDroid
Poker Payout
APK
Professional poker tournament toolkit that works 100% offline with no ads, no tracking, and no fees. TOURNAMENT ESSENTIALS • Payout Calculator - Customize splits with weight distributions for fair prize pools • Bank Tracker - Track buy-ins, rebuys, food pools, and bounty payments with real-time status • Professional Blind Timer - Tournament-grade countdown with dynamic blind structure • Chip Calculator - Distribute denominations based on starting stacks INTELLIGENT BLIND ENGINE Configure four simple parameters (duration, round length, starting chips, smallest chip) and let the app calculate optimal blind levels. Blinds scale exponentially at ~33% growth per level with automatic overtime rounds when the tournament runs long. PRIVACY & DESIGN • All data stored locally - no internet connection required • No ads, no tracking, no hidden agenda • Authentic poker green theme with Material 3 design • Clean interface optimized for tournament play FREE AND OPEN SOURCE Built for poker enthusiasts who want professional-grade management without compromising privacy. Perfect for home games, casino tournaments, and serious players. Your tournament. Your data. Your terms.
F-DroidGitHub
P
Poker Tracker
APK
PokerTracker helps you plan and track your poker events, expenses and earnings.
F-DroidGitHub
Polymarket Viewer
APK
Browse and explore Polymarket prediction markets with this Android client application. Features: • View active prediction market events • Filter events by category • Sort by volume, liquidity, newest, ending soon, and competitive criteria • View detailed event information including description and volume • Display price history charts for events • Adaptive card layouts for different market types (binary, multi-outcome) • Pull-to-refresh functionality for updating event lists • Pagination for loading more events Built with modern Android development practices using Jetpack Compose and Kotlin. Privacy & Analytics: This app collects minimal anonymous usage statistics (app version, Android SDK version, device language) to help improve the application. No personal information is collected. Analytics can be disabled at any time in the About screen settings. This is an unofficial, experimental application and is not affiliated with Polymarket. Use at your own discretion.
F-DroidGitHub
Price Per Unit
APK
Compare unlimited items to find the best price! Save money in a smart way. Simply give a name (optional), enter in the cost, amount and size of each item and the unit per dollar will be calculated. This then sorts those based off best value for you to easily find the best price! Three numbers is all that is required to get an accurate answer. This app is ideal to find the best price in supermarkets but will work just in well at other stores that sell the same type of items for different prices or you can even compare prices from different stores. Features include: * No permissions! * No Ads! * 4 unit types (Weight, Volume, Length and Pieces) * Easily change the currency symbol * Summary of calculated unit/$ * Can view all items converted to one single unit * Remember data after the app is closed * Change rounding dp This app has no ads, requires no permissions, and collects no data.
F-DroidGitHub
Pro Expense - Daily Finance Tracker
APK
Key Features: Offline Storage Records are stored in local device storage. Statistics Weekly expenses are presented as simple Graph. Category Statistics Multi-Language support
F-DroidGitHub
Receipt Manager
APK
Features:iOS and Android applicationfast and easy receipt parser using OCRstore receipts permanently in a SQL databaseminimal designno third party appsParsing receipts is not only time consuming, it is moreover a very powerful task. Since mobile devices have a unacceptable performance, the parser uses a (traditional) client server architecture.How it works:The User makes a photo of a receiptThe Application uploads the receipt to the severThe Server parses the receipt and sends the output (as JSON response) back to the applicationThe Application stores the receipt in a SQL databasePrivacy:A lot of companies store and sell your data. This is the main reason why I started this project. I want to control my private data. Since you are hosting your own server, you don’t have to worry about that. No third party services are used.
GitHubIzzyOnDroid
Reckoner
APK
Use Reckoner to reckon with your finances and take control of your financial future! Reckoner is an encrypted, local first, personal financial tracker. This financial tracker is focused on the user. This application respect user privacy by providing an offline first encrypted data storage. You have the freedom to customize the application layout and add custom views for displaying your information at a glance. Reckoner allows you to create the layout you want without artificial limits.Secure and Private: Reckoner encrypts data on device using AES 256 bit encryption. Reckoner also allows you to setup a separate passcode for the application so people cannot open it from your unlocked phone. By default data is offline only, but you can synchronize data end-to-end encrypted with AES 256 bit encryption to a PocketBase server you control. You can backup the database to any storage location you want or on a regular schedule or on demand; encrypted by default.Make it Yours: With report groups, you can add any report supported and create an overview that you want. The UI layout can be reordered to allow for you to choose which screen to show on startup. Hide any unused screens you don't use or add more as it fits your use case. There are also app themes which can be applied if you want a dark theme, light theme, or AMOLED black theme.Custom Categorization: Categories in Reckoner are flexible and allow you to use them the way you want. Nest categories within one another for a more intuitive experience. Attach budgets to categories to allow traditional budget planning on the cadence you want: yearly, monthly, daily or anywhere in between. You can have as many category groups as you want in Reckoner each of which could have or not have budgets as you desire. Don't want to touch categories at all? Reckoner supports tagging of transactions.Designed for all Devices: Reckoner has an adaptive layout which adjusts to your device. Whether your screen folds out or you connect to an external display, you will be presented with a UI optimized for the available screen size. Pocketbase synchronization works across all devices which run Reckoner: desktop, mobile, or web.Automatically Sync Data With SimpleFin support, Reckoner supports automatically downloading financial information from your accounts! Automatically have your financial information loaded into Reckoner. Note that using SimpleFin means you are subject to their privacy policy. Reckoner still queries and saves the data from SimpleFin to your device without any cloud necessary!Used permissions: - Storage: Needed only when you create or restore a backup file. - Network (Internet Access and Network State): Used only when synchronization is enabled. - Biometric and Fingerprint: Used for secure password storage and when using biometrics for unlocking.
IzzyOnDroid
Recurring Expense Tracker
APK
A Material You recurring expense tracker, allowing you to keep track of your monthly spending. As the name suggests, this app focuses on recurring expenses like rent, insurance, subscriptions, and other regular payments. Built with Kotlin Multiplatform and Material You design principles, it provides a simple yet powerful way to track and visualize your recurring financial commitments. The app is designed to be intuitive and straightforward, helping you understand exactly where your money goes each month. My idea is to add new features iteratively, and I'm happy for any contribution. Feel free to make feature requests or report bugs if you find any.
F-DroidGitHubIzzyOnDroid
Rental Calc
APK
The developer is currently on hiatus from the project. Questions and pull requests may not be looked at for some time. Are you interested in investing in real estate and want to rent out homes? Not sure how to determine if a property is a good investment? Rental Calc helps real estate investors determine if a potential property is worth buying and renting. Create a property entry, enter a few fields, and Rental Calc will compute what you need at closing, your projected cash flow, and various returns on your investment.
F-DroidGitHub
Repay
APK
Lending money to your friends can get messy. You can lose track and have disputes over it, or forget altogether. With Repay you can keep track of everything you've lent them, and what they've lent you too using a simple, fast system to store an IOU in your device so you never forget. There's no need to make any accounts or give any bank account information, it's just a simple record you keep to make sure you're never out of pocket.
F-DroidGitHub
Ricevapp Documento Commerciale
APK
Tired of the Hassle? Meet Ricevapp Documento Commerciale. Are you a craftsman, merchant, or professional who needs to issue a "Documento Commerciale Online"? You know that the official service doesn't have its own app and that logging in through a browser every time can be cumbersome. That's exactly why I developed Ricevapp Documento Commerciale. I created it primarily for myself: I needed a quick, cost-free solution for accessing the service and issuing tax receipts. Your Free Solution for Tax Receipts Ricevapp is a third-party web-app that solves a practical problem: your need for instant access, every time, without paying for subscriptions: • Maximum Access Speed: The app gets you to the online commercial document procedure as efficiently as possible, saving you valuable time. If you wish, you can save your Fisconline/Entratel credentials exclusively locally on your device to speed up the entire login process. • Protected and Compatible Access: To ensure privacy, app access is protected at every launch. It uses the unlock method set on your device (such as fingerprint, face recognition, PIN, or pattern). This prevents unauthorized access to your saved data. Note: The unlock method is only requested if you have set one up in your device's security settings. • Free Forever: Forget the costs of a cash register or subscription-based software services. This app is and will always remain completely free. • Designed by a Worker for Workers: Developed by a craftsman who understands the need for simple, effective, and, above all, free tax tools. ⚠️ Important: Mandatory Disclaimer Ricevapp Documento Commerciale is a third-party application and is in no way affiliated with or supported by the "Agenzia delle Entrate" (Italian Revenue Agency). The app solely provides facilitated access to the publicly available "Documento Commerciale Online" service. Download Ricevapp now and make accessing your online tax service faster and more secure!
F-DroidGitHub
Robosats
APK
RoboSats is a simple and private app to exchange bitcoin for national currencies. Robosats simplifies the P2P user experience and uses lightning hold invoices to minimize custody and trust requirements. The deterministically generated robot avatars help users stick to best privacy practices.Features:Decentralized: Scrow services are individually provided by members of the Robosats federation.Privacy focused: your robot avatar is deterministically generated, no need for registration.More than 10 languages available and over 60 fiat currenciesSafe: simply lock a lightning hodl invoice and show you are real and committed.No data collection. Your communication with your peer is PGP encrypted, only you can read it.Lightning fast: the average sovereign trade finishes in ~ 8 minutes. Faster than a single block confirmation!Fully collateralized escrow: your peer is always committed and cannot run away with the funds.Strong incentives system: attempts of cheating are penalized with the slashing of the Sats in the fidelity bond.Guides and video tutorials available at https://learn.robosats.org/watch/enYou can join other cool Robots and get community support at https://learn.robosats.org.
GitHubIzzyOnDroid