GoTest is an Android app developed by Team Gravity that offers a wide range of free tests for various subjects. The app is designed to help students and learners prepare for exams by taking different levels of tests. The app is user-friendly and offers a realistic exam atmosphere. It has a section called "Imtihonlar" where you can find popular and well-known exams from around the world, including DTM, SAT, IELTS, CEFR, AvtoTest, GMAT, ACT, TOPIK, and TOEFL.

The app provides a detailed statistical report of your test results, including your scores, strengths, and weaknesses. The app covers almost every subject, including English, Mathematics, Physics, Biology, Chemistry, Geography, and Literature. The app is easy to use and has a convenient offline mode that allows you to take tests without an internet connection.