I could do more detailed list, but honestly there are many UX and consistency issues that it would actually take me quite a bit of time to list all.

The main issue on android (from Play Store) is that when people use the option on the right, then the send / receive buttons are not clickable

Have you thought about getting UX designer to help here? Some general tips can be found here https://bitcoin.design/guide/daily-spending-wallet/ (I'm not talking about colors or style, but about the navigation, interactions, consistency, sizing and formatting)