Simply SmashingPot Smash (the free version) is rated at 4.7 stars in Google Play. It is rated at 3.3 stars in the Amazon Appstore.
Have you ever just felt like smashing everything in sight? You know, like Anarchist protesters in a march through a downtown commercial district? Well, if you like not getting arrested while smashing stuff, you'll have a simply smashing time with Pot Smash. In this brain challenging game, let your fingers do the virtual smashing with no harm done to public or private property. Combine thinking skills required with quick, rapier-like swipes to smash every pot in sight.
Features include achievement awards, addictive gameplay, and five unique game modes, including Teapot Match-up, Smash Typing, 3 Letter Words, Zen Smash, and Relax Mode.
The negative ratings at the Amazon Appstore indicate that the game gets old fast, meaning it's too easy and you can beat it - completely - in just a short time.
As far as why there is no paid version in Google Play, it's not unusual for a developer to place a paid version in the Amazon Appstore while leaving it out of Google Play, citing restrictions in Google Play.
There is also a version in the iOS App Store, free. That version has a rating of 5.0 stars for the current version, and 4 stars overall. There is a paid $0.99 expansion pack that is an in-app purchase.
what it means to developers.
Amazon.com opened up the Appstore despite a lawsuit by Apple, which has previously trademarked the term "App Store." Microsoft has filed an appeal against that trademark, saying the term is too generic. Amazon.com has responded to the lawsuit in the same manner.