"يلا نتعلم لغة انجليزية" is a free Android app developed by Mohamed Aly El-Sayed, designed for first-grade preparatory school students. The app is aimed at helping students learn English in a fun and interactive way. It is specifically designed for the first semester of the academic year.

The app offers various features such as English vocabulary, grammar, and pronunciation exercises. It also includes interactive games and quizzes to help students practice and reinforce their learning. The app is easy to navigate, and its user-friendly interface makes it accessible to students of all levels.

Overall, "يلا نتعلم لغة انجليزية" is a useful app for first-grade preparatory school students who want to improve their English skills. Its interactive features and user-friendly interface make it engaging and accessible, helping students to learn English in a fun and engaging way.