اختبارات الرابعة ابتدائي جميع is a free Android application developed by Uki Sim, designed to help primary school students and teachers with their studies. The app includes lessons, exercises, assignments, and tests for all subjects, including Arabic, Math, French, Islamic Education, Science, History, Geography, and Civic Education. It also contains solved exercises, lesson summaries, and even textbooks.

The app is divided into three chapters, corresponding to the three terms of the school year. The content is available both online and offline, allowing users to access it at their convenience. Additionally, the app has a save feature that allows users to bookmark their favorite content for later viewing. Overall, اختبارات الرابعة ابتدائي جميع is a comprehensive educational tool that can assist both students and teachers in their learning and teaching endeavors.