If you are a music lover and want to listen to your favorite songs offline on your iPhone, then you need Gaana app. Gaana is an online music player that allows you to listen to your favorite songs without any internet connection. You can either download the app for free or pay for a subscription plan that will give you more features and benefits. To use Gaana, first open the app and sign in with your account information. Then, select the song you want to listen to. Once the song is playing, tap on the play button and enjoy! If you have an iPhone 6 or later, you can also use AirPlay so that other devices can also listen to the song.