Sum Code is a free AI-powered coding education app built differently — instead of one learning path, it gives you 14+ specialized tools in a single app: AI chat tutor (Gemini-powered), interactive code playground, algorithm visualizer, bug hunter, quiz engine, flashcards, daily challenges, cheat sheets, interview prep, code diff, regex tester, and code translator. Supports Python, JavaScript, Dart, Java, C++, Rust, Go & Swift. No subscription. Learn to code on your phone, anytime.
