ryanzyro on Nostr: On Android there is Fennec (firefox varient) and Kiwi(chrome varient) that work with ...

On Android there is Fennec (firefox varient) and Kiwi(chrome varient) that work with the nip-07 extentions.
on iOS Nostore extention works with safari.

If you mean mobile apps, Android has Amber https://github.com/greenart7c3/amber

I don't think there is anything similar for iOS.