TestBookTurkey 1-2.Sınıf Testleri is a free education app developed by TestBook Turkey for Android users. This app provides a series of tests for primary school students, aiming to help them achieve success in their studies.

The app covers three subjects for 1st graders: Turkish, Mathematics, and Social Studies. For 2nd graders, the app adds English to the list of subjects. The tests are designed to be useful for students and parents alike, and they are presented in a clear and accessible way.

The app comes with a promise of reaching success together, and the developers invite users to share their feedback and suggestions via their official social media accounts or email address. Overall, TestBookTurkey 1-2.Sınıf Testleri is a handy and free app for parents and students looking for a helpful resource to improve their knowledge and skills.