Ôn thi đại học môn Lịch sử Of is a free Android app developed by Vinsofts Mobile Team, aimed at helping students prepare for their national high school graduation exams. With a focus on the subject of history, this app provides a comprehensive overview of the 12th-grade history curriculum.

The app offers several useful features, such as a summary of the history curriculum, which provides students with a general understanding of the subject matter. It also includes an assessment feature that allows students to gauge their knowledge and progress, preparing them for the national high school graduation exam. Additionally, the app provides exam preparation materials, including practice exams, which have been curated by BaiTap123.com to help students memorize the material more efficiently. Finally, the app includes a reminder feature to help students stay on track with their study schedules.

Overall, Ôn thi đại học môn Lịch sử Of is an excellent app for students preparing for the national high school graduation exam, with its comprehensive study materials and helpful features.