Right! 5 minutes per app to evaluate. And no assurance the "good" one won't change.
The free one from Fender is not terrible - but still behaves like crapware.
I can’t name three because the first one I bought is perfect for my needs on iOS. Guitar Tuna https://apps.apple.com/us/app/guitartuna-guitar-bass-tuner/i...
Name three.
The problem with app stores (both Google's and Apple's) is that it's impossible to find those good quality apps for commodity needs, in the sea of advertisement/IAP-backed garbage.