Learn to build apps with SwiftUI using replicable code samples and real-time UI previews. Access official Swift documentation offline in English and Chinese, and explore third-party packages.





10+ similar apps compared and reviewed
Whether you want more options like DevFiscal or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.





Learn to build apps with SwiftUI using replicable code samples and real-time UI previews. Access official Swift documentation offline in English and Chinese, and explore third-party packages.






Learn Apple's cross-platform development language from scratch with over 30 modules and 200 chapters. Master fundamental concepts, design patterns, and component usage to build your own applications for all Apple devices.



Explore the fascinating world of cellular automata with this simulation of John Horton Conway's Game of Life. Observe how simple rules create complex patterns and emergent behavior on a grid of alive or dead cells. Interact by setting initial states and watching the system evolve.


This tool allows developers to intercept, inspect, and modify HTTP traffic from their iOS devices on a Mac. It offers advanced features like JavaScript scripting for traffic manipulation and a syntax-aware editor for debugging API endpoints.


This tool streamlines app store optimization and release processes. It offers advanced features for metadata editing, bulk management, and subscription pricing, all while ensuring secure data handling directly on your device.


This app provides detailed information about IP addresses, including their location, network type, and associated devices. It also visualizes IP traffic patterns and uses AI to assess the risk and potential fraudulent activity associated with an IP address.


Monitor app performance, reviews, and revenue from your mobile device. Gain insights into downloads, subscriptions, and ad performance to make informed decisions for your app business.




This app provides a secure and convenient way to view your RevenueCat sales, analytics, and subscriber data in real time on your iPhone. It offers detailed transaction and revenue insights, user history, and robust filtering options. Login is secure, with credentials stored in the iPhone keychain.


Manage and monitor your servers remotely from your Apple devices. Provides real-time insights into CPU, memory, network, and storage usage, along with full terminal control and SFTP file management. Syncs data securely across devices.