About this app
Learn by doing: write code, test it instantly, and level up step by step. • Many languages & frameworks in one app: Angular, ASP.NET, C++, C#, Django, Flutter, Go, Java, JavaScript, Kotlin, Laravel, PHP, Python, React, Ruby, Spring, SQL, Swift, Symfony, TensorFlow, Vue… • Each language/framework includes 15 essential categories, from basics to advanced. • Every category has 15 exercises & challenges (original content). • Built-in editor (compiler-like experience) to type your solution and try it instantly. • Hints & tips when you get stuck. • Visible progress tracking: complete, review, and reinforce concepts. Great for beginners and for anyone who wants to sharpen skills with real practice. Coming soon: new courses, challenges, and more content.
Latest release
What’s New
Bug fixes
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 8, 2026 · 2:30 PM Free
Screenshots
