Roblox's anti-cheat (Byfron on PC, and increasingly sophisticated mobile detection) is getting better. Injecting code into the Roblox iOS app is a direct violation of the Terms of Service. Using a faulty executor is one of the fastest ways to get a (not a temporary one). You lose your progress, purchases, and avatar.
While the executor "works," it comes with significant risks that you should consider: Account Bans: ios arceus x neo 153 roblox mobile executor work