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FPS Booster is a lightweight game booster that frees up RAM by closing idle background apps and shows a live frame-rate meter while you play. Keep all your games in one launcher panel and auto-boost before every launch. The floating meter shows screen FPS, RAM and battery temperature in real time. No account, no data collected, no internet permission. It does not overclock or modify your hardware.
Boost your gaming performance with FPS monitor, game mode, and ping tools.
FPS Booster is a lightweight game booster that frees up RAM by closing idle background apps and shows a live frame-rate meter while you play. Keep all your games in one panel and start every session with memory already freed. ONE-TAP GAME BOOSTER • Stop idle background apps and return their memory to your game • See how many MB of RAM were freed after each boost • Honest results: if your phone is already running lean, the app tells you LIVE FPS METER OVERLAY • Floating meter showing the screen's live frame rate (FPS) on top of any game • Real-time RAM usage and battery temperature in the same meter • Start it automatically when you launch a game, stop it any time from the notification • Off by default, so it only runs when you turn it on GAME LAUNCHER PANEL • Add the games you play and keep them in one place • Auto-boost before launch: memory is freed every time you start a game • Optional Do Not Disturb while you play, switched back off when you return DEVICE STATUS AND PERFORMANCE MONITOR • RAM used and free • Storage, battery level and battery temperature • CPU cores and speed • Screen refresh rate (Hz) • Device model and Android version PRIVATE BY DESIGN • No account, no sign-up • No data collected or shared • No internet permission: everything runs on your device WHY USE A GAME BOOSTER? Background apps hold memory that your game could be using. Freeing that RAM before you play can reduce stutter and lag on phones with limited memory, and the meter lets you watch frame rate, memory and temperature while you play. HONEST ABOUT WHAT IT DOES FPS Booster frees RAM and monitors performance. It does not overclock your CPU or GPU or modify your hardware. No app can do that without root access. PERMISSIONS EXPLAINED • Display over other apps: draws the floating meter on top of your game • Notifications: shows the ongoing notification Android requires while the meter is on • Do Not Disturb access: optional, only used to silence notifications during a game Download FPS Booster and give your games the memory they need.