Smart I3rab is a free Android application developed by Al-BaAlawy under the category of Utilities & Tools. It is an Arabic Grammar tool that helps users detect and understand different kinds of words and their functions. The app includes a list of detectable words and their functions, such as Fi3il, Mudhof, Mudhof Ilaih, Kaana, Inna, and Mubtada2. It also has a list of detectable word kinds, including Madhi, Mudhori3, and 3amr.

The app's user interface is simple and easy to navigate. It also includes a search function that allows users to search for specific words and their functions. Smart I3rab is an excellent tool for anyone looking to improve their Arabic grammar skills. However, it is important to note that the app does not provide any lessons or explanations on how to use the different kinds of words and their functions.