6. Sınıf Test Çöz Tüm Dersler is an educational application developed by TMD Apps for Android users. It is a free program that provides online tests, lesson notes, and instructional videos for 6th-grade students in Turkey. The app covers six subjects: Mathematics, Turkish, Science, Social Studies, English, and Religious Culture.

The tests are divided into units and topics, and you can view your statistics after completing them. This feature allows you to identify your weaknesses and work on them. You can also use the pencil icon to perform operations on questions during the test. The app provides you with your correct and incorrect answers, the score you obtained, and the time it took to complete the test at the end of the test.

In addition, the app has a statistics section where you can view your performance in each subject and unit. You can also add difficult or incorrect questions to your favorites and revisit them later. The app is suitable for children and does not display inappropriate ads. The "Remove Ads" option allows you to use the app without ads.