Esma-ul Husna: 99 names is an educational application available on iPhone designed to help users learn the names of Allah (Esmaul Husna) in an interactive way. The app offers various features such as 4 different language support and tests of varying difficulty levels - easy, medium, and hard. The user-friendly interface includes a helpful guideline that runs automatically on the first use, with an option to revisit it by tapping with 2 fingers.

The app includes modules like Hexagon, where users can view and tap on each of the 99 names of Allah to listen to them individually, Bagle module for scrolling through the names, and Counter module for viewing names in groups of three with the option to enlarge for better visibility.