Ltesty is a free Android app developed by L-profit Sp. z o.o. for those preparing for the Driving License Exam. The app offers a comprehensive database of current questions and answers with explanations. It covers all driving license tests, including a, am, b, c, d, t, and tram driving.

In addition to updated questions, the app also provides answers with comments and allows users to learn by thematic sections, such as warning signs and rescue operations. It also offers practicing tests in the form of a study or an exam, and users can ask an expert if they have any unclear questions. The app also provides a preview of your results.