This app was mentioned in 5 comments, with an average of 1.60 upvotes
This one is called Heart Breaker
Purchase within the application Unlock Game(All stages after Floor 6 are open):US$ 1.99
(Up to Floor 5 is available for free. Your purchase information is available with the same Google account on different smartphones. This information won't be lost even when the App is uninstalled.)
Extra Pack(change player's gender and class, etc):US$ 0.99
you will be able to use the following functions:
-change of player's gender
-change of player's class
-change of player's name -FLOOR selection of starting exploration
-Replacement of items for sale(with payment of a specific sum of Gold)