Sổ tay Sinh học 11 is an Android application developed by Vinsofts Mobile Team, designed for students who want to prepare for the national high school exam in Vietnam. This app provides a summary of the biology curriculum for grade 11, along with several useful features to help students learn and remember the material.

One of the most helpful features of Sổ tay Sinh học 11 is the evaluation tool, which allows students to assess their knowledge of biology and determine which areas they need to focus on. The app also includes an online quiz feature that helps students memorize the material quickly. Additionally, the app offers reminders to study, and allows users to bookmark and take notes on important information.

Sổ tay Sinh học 11 also offers customization options including adjustable brightness and font size, and users can change the background of the app and share content with friends. Overall, Sổ tay Sinh học 11 is a great app for biology students looking to prepare for their exams and improve their understanding of the subject.