I have the same issue, galaxy S20 for reference. Telemetry viewer app has the same problem

I tried getting the Android app but the Google site told me that the app was not available for my phone as it was made for an older version. Must be really old as my phone is about 2 years old.
Lew

Apple App & Android App links below.

https://apps.apple.com/gb/app/model-boats/id567206330

https://play.google.com/store/apps/details?id=com.hobbysites.modelboats

Both very much in need of an update mind 🙈