I think noobs fell for it. The wallet works, but I've seen experienced bitcoiners on forums like Reddit and here saying to just move away from it and secure your funds. Even if you wish to add Muun as a choice, please do mention that they're not lightning but use submarine swaps. I'm an Android user and there are a lot of well maintained Bitcoin apps on Zapstore and F-Droid all of them are open source, so you should take a look there as well.

Read this guide from Darthcoin about LN wallets Choose wisely your LN wallet you want to use