This app was mentioned in 4 comments, with an average of 3.25 upvotes
Wow. Such game. Many Fun. Dogeminer is now on Android! https://play.google.com/store/apps/details?id=com.webberrobots.dogeminer
If you wanted an app that doesn't use actual dogecoin, I believe this already exists: https://play.google.com/store/apps/details?id=com.webberrobots.dogeminer