Sharpen Blade is an Android app developed by ZPLAY Games (Room 1501（682） 15/F.,SPA Centre，53-55 Lockhart Road，Wanchai). Others apps created by ZPLAY Games are: Hamster Maze, Junkyard Keeper, Keyboard Art, Stone Miner.

Sharpen Blade first became available on 05 Mar 2020. It is estimated that Sharpen Blade has been downloaded between 10000000 and 50000000 times from the Play Store.