Tarihte İlkler 100 Öğren is an Android app developed by 6th Pro that offers a wide range of information on historical events from prehistoric times to the early years of the Republic period. The app is completely free and ad-free, and all the information is available within the app, so no internet connection is required.

The app offers different sections, including prehistoric ages, ancient civilizations, Turkish history, European history, Ottoman Empire, and the early years of the Republic. Users can easily select the section they want to study from the main screen's top-right corner. The app is designed to provide users with a variety of options to choose from and learn history permanently.

Tarihte İlkler 100 Öğren offers different learning methods, such as matching, true-false, and multiple-choice questions. It also has a success percentage list to track your learning progress. The app also features information cards, and users can share their knowledge with friends through various options.