C Quiz is a free, ad-free, and registration-free Android app developed by Breaking Apps. It aims to enhance your C++ knowledge from beginner to expert levels through a collection of over 250 questions covering easy, medium, and hard levels. The app offers various question types to keep users engaged and provides light and dark themes for a personalized experience.

With topics ranging from Data Types to Exceptions, users can delve into 9 essential C++11 topics. Each correct answer comes with detailed explanations, performance summaries, and the ability to bookmark questions for future reference. Regular content updates ensure accuracy, and an in-app feedback option allows for continuous improvement.