Boost your device's performance with just one touch. Optimize the CPU, RAM and many other things automatically for Gaming and max performance!

What is Benefit for GAMER?
✓GreyBooster will unleash the real performance of your Android device.
If you want to see what your device can really do with max potencial, you should try it now!
✓GreyBooster optimizes your device for gaming with a background service.
It takes the advanced Linux CPU management under control and gives you max performance with just one touch!
✓You can use App Booster to optimize the memory for any app!
Rooting your device is not required, it's just optional.
If you have root, you can use GreyBooster modes to tune your device to max speed.
If you don't have root, you can still use the App Booster to gain performance!
If you combine the GreyBooster modes + App Booster, you will get the max performance!

ADVANCED Features(root required)
►Use Grey Booster modes to boost your device to max performance.
►Play games with no lag.
►Increase benchmark scores (Antutu, Geekbench, Quadrant)
►Use App Booster to gain performance.
►Optimize memory (RAM) for any app using App Booster.
►Use FPS Monitor to check device performance.

What you are waiting for? May the Gray Booster be with you!

Required Permissions And Privacy Notes

Usage Stats Permission: To boost games, we need to be able to see the last running app. For this, we ask for your "Usage Stats" permission.

Overlay Permission: We ask for "Display Over Other Apps" permission so that we can show the Auto Boost screen, FPS meter, and Crosshair.

App List: We send your installed packages anonymously to detect and list your installed games automatically. We don't share this data with third parties.