الآجرومية is a free mobile application designed for Android users who are interested in learning Arabic grammar. Developed by SEM-DEV Inc., this app provides a comprehensive guide to Arabic grammar with detailed explanations of concepts and rules. The app is based on the book "Al-Ajrumiyyah," written by Ibn Ajrum, a renowned scholar of the Arabic language.

The app is user-friendly and easy to navigate, with a simple and straightforward interface. It covers all the essential topics of Arabic grammar, such as nouns, verbs, adjectives, pronouns, and more. The app also includes a glossary of terms and examples that help users understand the concepts better. Overall, الآجرومية is an excellent resource for anyone looking to learn Arabic grammar, whether you're a beginner or an advanced learner.