GN Hearing Tuner is an iPhone application developed by GN Hearing Care Corporation, available for free in the Education & Reference category under the subcategory of Medicine. This app serves as a convenient tool for users with hearing aids, enabling direct control and customization from their mobile devices.

With GN Hearing Tuner, users can effortlessly adjust various settings on their hearing aids, including volume control, muting, and fine-tuning sound preferences. The app offers features like editing program names, saving personalized settings as favorites, monitoring battery status, and even assisting in locating misplaced hearing aids.

For individuals seeking additional support, the Tuner app provides a tinnitus manager feature and access to detailed user guides on the official website for compatibility information and further assistance.