The current 'Tidal Connect App' doesn't work in iOS 18.7.1
Tidal Connect App doesn't work in iOS 18.7.1, the current App-Version used of Tidal is 2.163.0, build: 7943
I found my devices only in the 'Airplay & Bluetooth' section!
But in the same network, using older platform:
Tidal Connect App works fine in iOS 15.8.4, the current App-Version used of Tidal is 2.148.2, build: 7555,
I was able to found my devices (Musikzimmer, HIFIMAN), see screenshot