Open Source Apple iPhone Personal Finance Apps

Cashew is a minimalist personal finance and budgeting app built with Flutter, designed to help individuals track expenses and income easily. It emphasizes simplicity and clarity, offering straightforward interfaces for adding transactions, categorizing them, and monitoring balances. Users can visualize their financial activity with charts and summaries, giving them insight into spending patterns. Because it is open source, developers can modify or extend it with features like recurring transactions, custom categories, or integrations. Cashew is cross-platform, so the same codebase runs smoothly on Android and iOS. Its design is focused on giving control to users without unnecessary complexity, making it suitable as a learning project as well as a practical budgeting tool.

ezBookkeeping is a lightweight, self-hosted personal finance app with a user-friendly interface and powerful bookkeeping features. It helps you record daily transactions, import data from various sources, and quickly search and filter your bills. You can analyze historical data using built-in charts or perform custom queries with your own chart dimensions to better understand spending patterns and financial trends. ezBookkeeping is easy to deploy, and you can start it with just one single Docker command. Designed to be resource-efficient, it runs smoothly on devices such as Raspberry Pi, NAS, and MicroServers. ezBookkeeping offers tailored interfaces for both mobile and desktop devices. With support for PWA (Progressive Web Apps), you can even add it to your mobile home screen and use it like a native app. Live Demo: https://ezbookkeeping-demo.mayswind.net

Personal Budget Tracker is a minimal yet functional CLI tool to help users manage their income and expenses. It supports categorization, listing, and CSV export. Great for learning Python or organizing your personal finances.

R-TAS is a rental income, invoicing and cost tracking system for landlords and small property management companies. The system was designed to be very intuitive and user friendly. V1.0B5 Now Available! Transfer your data over using the DMTA https://sourceforge.net/projects/fdmta/ R-TAS was created in Filemaker Pro. Three versions are included in this download: 1) The raw FMP12 File which can be run on Filemaker Pro 16 or higher or Filemaker server. (may work on older versions but not tested) 2) Compiled runtime App for Mac 3) Compiled runtime App for Windows The compiled runtime Apps do not require a copy of Filemaker Pro to run. The FMP12 file can run as a stand alone single user system or as a multi-user on Filemaker Server with Web Direct. It should also run in Filemaker go on iPad but we have not tested it yet. For more information, overview videos, and access to the Web version demo visit the R-TAS home at: http://tsi.taroko.org/TSI_Home/RTAS.html

TabSplit iOS is a native iOS app for the TabSplit, which allows users to view and manage their "social debts" on the go - view which friends owe you money, split a restaurant bill, pay back loans to your friends, etc.