The "آهنگ های گوگوش بدون اینترنت" app by Alvena Soft is a music and radio application available on Android devices. This app is a collection of the best and newest songs by Gugush, and it includes the lyrics as well. The best part is that the app can be used without internet, so you can enjoy the songs anytime, anywhere.

The app has a professional player with features such as repeat, pause, forward, backward, and skip to the previous or next song. You can also adjust the playback speed according to your preference. The app also features an auto-play option and the ability to play songs continuously. The songs are of high quality and come with unique graphics and a fast user interface. Additionally, you can set the songs as your ringtone and add them to your bookmarks list. The app's background color can also be customized according to your liking. Please note that the app can only be installed on Android devices with version 4 and above, and it requires internal memory.