Regarding the release of "Hearing Test & Ear Age Test" Version 1.9.3 that was released today, we have identified a bug where the app crashes when tapping the "Share" button on the result screen of the hearing test. We are currently investigating this issue. 1/2
As a tentative procedure until it is fixed, after setting the volume slider to 50%, press the "Back" button to go back to the previous screen once, and then start the test again to press the "Start Test" button. (2/2)
We are currently investigating an issue where the volume control before the test in the "Hearing test & Ear Age test" app does not work properly in iOS 15. (1/2)