A free app for Android, by Widex AS.

Widex Zen Tinnitus Management is a powerful and easy-to-use app for managing tinnitus. It offers a variety of sound therapy tools to help you cope with tinnitus-related problems, such as a sound player with relaxing melodies and a breathing exercise that will help you shift your focus away from the noise in your ears. The toolbox includes many different sound players to choose from and easy-to-use settings. 

If you have tinnitus, you can use this toolbox to manage the noise in your ears. Just use the breathing exercise and the sound players to help you cope with tinnitus-related problems. The breathing exercise can be used as a mindfulness tool to help you stay focused and calm. Please note that this app is meant to be paired with the Widex hearing aids.