The بكالوريا رياضيات app by Neptune soft is a free Android application designed to help Algerian high school students prepare for their exams comprehensively. The app offers a vast collection of exam topics with solutions from 2008 to 2022, including the new system. It covers all the core subjects, and also provides lesson notes for English and French. The app includes summaries, exercises, all the terminologies and characters in history, and all the maps in social studies. The app also offers self-assessment QCM tests, calculates semester averages, and saves them separately. It also provides the ability to calculate grades for multiple people. Additionally, the app features tips on how to answer exam questions and review your work, and allows you to print the content. You can add notes to write down important information, websites, YouTube channels, and even add images for each note. The app includes daily task management and reminders for assignments, review sessions, and support lessons. It also shows the remaining time until the exam, with the ability to edit the exam date. The app offers a flexible and modern interface that provides an ideal user experience. You can switch between day and night mode according to your preference or the surrounding light conditions.