Tell me what's broken

Or what's missing, or what would make an app genuinely better. This goes straight to the person who wrote the code — there's no support queue and no triage team.

Bug reports are most useful with the app name, your device, and what you did just before it went wrong. Ideas need none of that; just say the thing.

Rather email?

Write to contact@rothertech.com. It reaches the same person.

This is about
Which app

Your email is used only to reply to you. What's kept, and for how long.