Your thread reminded me to check on my old Coinomi wallet which is still on my phone from back in the days when I sent some "aspiring" privacy coins to it thinking they might boom in the future. What an idiot.

Anyways, the app loads and syncs just fine. I thought it didn't because it was showing Bitcoin at $27.5k. I thought the wallet went nuts as I haven't checked the price today at all. Turns out there was decent pump today.
The choice of altcoin wallet would depend, you guessed it, on the altcoins you have. I doubt you own that many, so I think you will get by by installing official releases by those projects. I often need Tether, for example. My Ledger does the job for that, and if I need it when on the go then TronLink Pro has everything I need.