We recently released an unofficial companion app for Between Two Castles of Mad King Ludwig from Stonemaier Games. We're not affiliated with Stonemaier games in any way. The app is available on the Play Store worldwide for free. Check it out!
https://www.castleappraiser.com/
We also posted a thread on boardgamegeek - feel free to leave feedback there or email us at [email protected]! https://boardgamegeek.com/thread/2617243/automatic-scoring-app-btcomkl-castle-appraiser-ava