This app controls the newest generation leakage testers equipped with Bluetooth® Low Energy (LE) interface manufactured by Cursor Engineering.

To ensure that internally placed hearing protectors (otoplastics) function optimally, a leak test is performed. This highly reproducible test (measurement) provides certainty about the exact fit of the otoplastic.

App Privacy

The developer, Frank Zwarthoed, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.