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.
ATAK-Civ originally developed by the U.S. Military for tactical use on Android phones. It was open-sourced and released on the Play Store several years ago.
Wow.
That’s… Awesome.