As iOS becomes more locked down with every update (iOS 18.2 and beyond are cracking down on sideloading loopholes in the EU), the long-term viability of tools like XY Game Booster is uncertain. Developers are currently pivoting to "JIT-less" boosters that use the built-in Core Telemetry framework.
Unlike the stock iOS experience, which manages RAM and CPU in a balanced manner for battery life, XY Game Booster takes an aggressive approach. It temporarily shuts down background processes, clears cached junk files, and prioritizes GPU rendering for the active game. xy game booster ipa