StreetComplete has been making steady progress on an iOS port over the past few years.

https://github.com/streetcomplete/StreetComplete/issues/5421

> ANDROID WILL BECOME A LOCKED-DOWN PLATFORM IN XXX

My guess is no because of the developer linking too below (and how it's always existed this way for iOS)

https://keepandroidopen.org

I wonder why this needs to be an app at all, instead of web based.