Learn C++ is an educational app available on Android, designed for beginners to learn the basics of C++ programming. The app offers a range of features, including a fully refreshed user interface, optimized layout, full offline content, syntax highlighter, bookmark option, and convenient reading mode with customizable text size and full-screen mode.

The app covers a wide range of C++ programming concepts, including basics, structure and functions, pointers, references, dynamic memory allocation, classes and objects, inheritance, polymorphism, operator overloading, template and generic programming, characters and strings, C++ libraries and STL, stream IO and file IO, exception handling and tips, data structures, and algorithm in C++. The app also provides simple and complex C++ programs for practice.

Overall, Learn C++ is a great app for beginners to learn C++ programming concepts and practice programming skills. The app is free to use and offers full offline content. However, the app developer encourages users to give a 5-star rating and does not welcome negative feedback, which may be off-putting for some users.