What are the most effective methods for collecting feedback on an IOS application?

Question

iOS

What platforms, tools, ways to get detailed feedback on the use of the IOS application in terms of design, UX and user experience are the most effective?

Answer 1

section contacts

Answer 2

It is necessary to add a button in a conspicuous place - Write to us. And work with this feedback.
You can use the usual default mail, or you can use the service. I have used both. Service I use Instabag.
And in order to conduct a full-fledged UX testing directly, you need to use special services and select respondents. lookback for example.