Yes, Offline Music Player - Mixtube offers a free version with limited features, as well as a free trial for users to explore premium features before committing to a subscription.

No, Offline Music Player - Mixtube does not require an internet connection once you have downloaded your music, allowing you to enjoy your playlists anytime, anywhere.

You can contact support or send feedback for Offline Music Player - Mixtube through the app's help section, which provides options for direct messaging, email, or accessing a support website.

You can manage or cancel your Offline Music Player - Mixtube subscription through the app's settings or the app store through which you purchased the subscription. Instructions are available within the app for ease of use.