Does not work
I paid for the ad free app, and it stopped working.
Yes, Butterfly Sort is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Butterfly Sort is free.
To get estimated revenue of Butterfly Sort app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
I paid for the ad free app, and it stopped working.
Please work out this problem. I downloaded the game but it will not load for me to play it.