Yes — on Google Play
Reining Score Keeper has a Google Play listing.
App Store
On Google Play
Is Reining Score Keeper on Android?
About Reining Score Keeper
This app allows users to upload Reining draw sheets and allows the user to score the class in the app. The app places riders in standings for each division of that class.
Reining Score Keeper is listed on both the App Store and Google Play from Dragonfly Hill LLC, so you can install it on Android phones and tablets. The Play Store listing shows 5,000+ installs.