دعای سریع الاجابه صوتی 99 is a free audio app for Android developed by coders under the Education & Reference category, specifically for Books. The app features a modern interface with an automatic scroll feature and a night mode theme. It also offers seven beautiful Arabic fonts to choose from and allows users to zoom in and out of the text. One of the main advantages of this app is that it works offline, meaning users can access it anytime and anywhere.

The app includes a powerful prayer that is narrated by Mohsen Farhmand Azad, Mosavi Ghahar, and Basim Karbalai. The prayer, which is mentioned in the book "Bald Al-Amin," is attributed to Musa ibn Ja'far and is said to be a quick and powerful prayer. Additionally, the app has a guide to help users navigate through its features. Overall, دعای سریع الاجابه صوتی 99 is a great app for those who want to access a powerful prayer easily and conveniently.