Buku Matematika Kelas 7 Semest is an Android application developed by Pustaka Biru. It is an educational app falling under the category of Education & Reference. The app is a digital version of the book "Buku Siswa - Matematika SMP Kelas 7 Semester 1 - Edisi RevisiKurikulum 2013". The book is designed by the Government of Indonesia for the implementation of the 2013 curriculum.

The app serves as a student manual for Mathematics for the 7th-grade students of Secondary Education/Madrasah Tsanawiyah. The app is based on the internationally standardized material and competence. The app covers topics such as numbers, sets, algebra, and its applications, comparison, geometry, and data presentation. The app provides a balance between arithmetic and pattern mathematics, and the development of thinking skills is emphasized to solve complex mathematical problems.

The app is designed to assist students in their learning process by providing them access to the book anytime and anywhere on their mobile devices.