B13 Inc. has developed an Android application called بيام 2023 ملخصات سنة رابعة, which is an educational and reference tool for middle school students. The app is designed to help students understand and learn the new curriculum for the fourth grade, in accordance with the new program.

بيام 2023 ملخصات سنة رابعة provides students with lesson plans, summaries, and exercises, all of which are tailored to the new curriculum. The app also includes solutions to exercises found in fourth-grade textbooks, and mock exams for the Brevet exam. The app is free to use and is an excellent tool for students who want to improve their grades and excel in their studies.