This app was mentioned in 3 comments, with an average of 1.33 upvotes
Here it is: Reword
Unfortunately the Play store seems to assume you mistyped Reward and brings up a bunch of clubcard / wallet apps.
If you like what you see you can play it yourself: Reword
https://play.google.com/store/apps/details?id=com.Dudledok.Words ;)