"النحو الصف الأول الإبتدائي التيرم الثاني" by IGY is a full version educational application available on Android platform. It is designed for first-grade students to learn Arabic grammar and syntax. The app covers various topics such as demonstrative pronouns, feminine and masculine, singular and plural, verbs in past and present tense, and more.

The app's interface is simple and user-friendly, with a table of contents that allows easy navigation and quick access to each topic. The explanations of each topic are clear and concise, with examples provided to help students understand the concepts better. The app also includes exercises at the end of each topic to test the student's understanding. Overall, "النحو الصف الأول الإبتدائي التيرم الثاني" by IGY is an excellent educational tool for first-grade students to learn Arabic grammar and syntax.