The Comprehensive App for 1st Year High School Students by Wat Prod is an Android application that contains everything a student in the first year of high school needs. The app covers summaries of all the languages studied in the first year of high school, exams, books for all subjects, including Math, and exercises for the Common Trunk Science and Technology and Common Trunk Literature tracks.

Moreover, the app provides exercises and exams for the first year of high school with their respective corrections. Students will also find math topics for the first year of high school scientific track with their corrections. Overall, this app is a comprehensive tool for first-year high school students who want to improve their grades and have access to all the necessary materials in one place.