The Rexton App is a useful tool for users of Rexton hearing aids purchased in 2014 or later. It allows users to safely and conveniently adjust and control their hearing aids to meet their individual requirements. The app also includes various services and functions that support or automatically take over the extended use of the hearing aids. However, the availability of these features and services depends on the brand, type, and platform of the hearing aid, as well as the country-specific availability of services.

The basic functions of the Rexton App include remote control of the paired hearing aids using a smartphone. The app also offers a range of functions for simple devices in the entry-level segment, such as various listening programs, tinnitus signal, volume control, and sound balance. The app's hearing aid-dependent functions allow users to control directional hearing, separate adjustment of both hearing aids, muting the hearing aids, volume control, motion sensor, and display and set the battery charge status, warning signals, device usage, and statistics for user satisfaction.

The availability of the listed services and features depends on the make and model of the hearing aid, distribution channel, country/region, and service package. In addition to the initial adjustment of the hearing aid, the Rexton App also includes a questionnaire that allows users to document and continuously check the status and success of their hearing success to their audiologist. Overall, the Rexton App is a valuable tool for users of Rexton hearing aids, providing them with greater control and customization of their hearing experience.