This app provides a daily system design question to help software engineers master essential skills for interviews and career growth. It offers clear explanations, linked resources, and a private community for learning and practice.





195+ iOS apps & games curated and reviewed
Looking for free platform developer ii prep apps and games? 18 of our 195+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.








This app provides a daily system design question to help software engineers master essential skills for interviews and career growth. It offers clear explanations, linked resources, and a private community for learning and practice.






Learn to code through interactive, game-like lessons. Access over 5000 code examples and 35+ courses in various programming languages, all within a single app. Practice and build your skills with the world's fastest compiler.


Simulate the life of a software developer, learning coding tricks, upgrading hardware, and even crypto-mining to earn virtual cash. Progress through easy steps to become a profitable coder.


Learn essential JavaScript and front-end development skills with over 100 web development courses. Download videos for offline viewing and access new content as it's released. Progress syncs across devices, ensuring you never lose your place.


This app provides mobile developers with essential tools to streamline their workflow. It offers timely notifications for OS and Xcode releases, accessibility features, device information, and a reference for HTTP status codes. Customize your experience with themes and app icons.


Learn to design and code by building real-world iOS and web applications. Access over 120 hours of video courses, download source files, and track your progress. Earn certificates upon completion.




Get immediate, one-on-one assistance from expert developers. This app allows mentors to communicate with clients via text chat and receive notifications while on the move.


Learn Xcode and Swift programming with interactive lessons and detailed guidance. This app offers a fun, jargon-free approach to mastering iOS development, from basic concepts to advanced techniques. It includes over 1100 self-paced lessons and video tutorials to help you create great apps quickly.


This mobile IDE allows you to write, run, and deploy code on your device. It offers AI-powered features for project creation, bug fixing, and code explanation, supporting 18 programming languages and various project templates.


Learn programming and build mobile applications using a visual, block-based interface. This educational tool helps users understand computational thinking and design their own projects, with built-in tutorials and over 60 components for diverse app creation.


Access the latest developer news, features, and videos from Apple. Stay updated on new frameworks and technologies, and catch up on past event content.


This app is a comprehensive learning tool for C/C++ programming. It offers offline compilation, code editing features, Git integration, and file management for efficient development and learning.


Build your own game development studio from the ground up. Hire and train staff, research new genres, and develop hit games to conquer the industry. Create your own consoles and aim for a million-selling title.


Create interactive games and visual ideas using a touch-friendly code editor. Build projects with 2D/3D rendering, physics, and export them to create real apps. Supports Lua and GLSL.


Prepare for CompTIA A+, Network+, and Security+ certifications with adaptive questions and real-world explanations. This app offers personalized learning plans, progress tracking, and timed exam simulations to help you pass your IT exams efficiently.


Learn to code with hands-on exercises and AI-powered feedback. Explore guided career paths in web development and Python, or choose from over 150 courses. Build a portfolio with real-world projects and earn certificates.


Create your own iPhone applications using SwiftUI. This app builder allows you to design and code your app ideas, offering features like drag-and-drop functionality, code formatting, and project export. It's an excellent tool for learning Swift and SwiftUI.


Access thousands of expert-led video courses, certification prep, and skill assessments to build in-demand tech skills. Learn about AI, cloud computing, software development, and more, with content from industry giants. Download courses for offline viewing and track your progress across devices.