If you are looking for an app to learn Arabic grammar, تعليم النحو والاعراب is a great option. Developed by Infoas, this Android app is free and falls under the Education & Reference category, specifically under Books.

This app aims to simplify the learning of Arabic grammar, making it easier for students of different levels to learn the basics of Arabic grammar and morphology. تعليم النحو والاعراب provides an extensive collection of Arabic grammar rules, including nominal sentences, verbal sentences, and the different types of inflection. The app also includes exercises to test your knowledge of the grammar rules.

The app has a simple interface, making it easy to use and navigate. It includes different sections such as estimative inflection, local inflection, and nominal sentences. You can learn about the different types of inflection, their definitions and examples. The app also includes a section on the keys to Arabic grammar, and solutions to the exercises in the book "Al-Nahw Al-Muqaddam".

Overall, تعليم النحو والاعراب is a helpful app for those who want to learn Arabic grammar in an easy and accessible way.