Mahasti's fans will be thrilled with this app, which compiles the most beautiful and best songs of the legendary Iranian singer. The app is called "آهنگ های مهستی بدون اینترنت" and is developed by Ernesto Dev. It is available for free on Android devices.

The app is designed to be easy to use, with a simple interface and unique graphics. It has a high speed and can be installed on 99% of Android devices, provided they have internal memory. One of the most significant features of the app is that it does not require an internet connection to play the songs, making it perfect for those who want to listen to music on the go without using their data plan.

The app includes a professional player with unlimited repeat capability, pause, and play features, as well as the ability to fast forward or rewind songs. Users can also share their favorite songs with their friends and add songs to their bookmark list. The app even has a feature that allows users to customize their ringtones with the songs they love.