This is an addon application of Gamers GLTool. It will provide an extra features along with default features of Gamer GLTool
Please install either free or paid version from below
Free version: https://play.google.com/store/apps/details?id=inc.trilokia.gfxtool.free
Pro version: https://play.google.com/store/apps/details?id=inc.trilokia.gfxtool
Note: This addon is only compatible with 1.0 or above version of Gamers GLTool.
Once installed you can access it from the navigation drawer of the Gamers GLTool