Apk Link: https://cdn.organicmaps.app/apk/OrganicMaps-24081605-GooglePlay.apk
Note: If you don't want to deal with stuff like this, I recommend you download and use it from F-Droid client or Accrescent AppStore.
Update: The app returned to the App Store.
Apple used to straight up steal the idea of existing apps. Lately it seems they favor buyout, like with dark cloud becoming weather, but it used to be that Apple would randomly swoop in and crush developers by creating a first party version of their app.
Ah, Sherlocking
Though at least sometimes an idea seems somewhat obvious