As mobile operating systems evolve, many older apps become "abandonware" or stop functioning due to the shift from 32-bit to 64-bit systems. The file is a specifically optimized version of the game designed to run on newer hardware without the lag or compatibility issues found in older versions. Key Features
The tags in the name suggest it is a optimized for iOS 13.0 (OS130) or later, likely including cheats or unlocked features (indicated by "unk" and "bfi").
Drag the IPA file into your sideloading tool of choice. As mobile operating systems evolve, many older apps
Secure the telecharger-jetpack-joyride-v1-unk-64bit-os130-ok14-user-hidden-bfi.ipa to your computer.
Access classic jetpacks and outfits right from the start. Drag the IPA file into your sideloading tool of choice
Plug your iPhone or iPad into your PC/Mac.
How to Download and Install Jetpack Joyride (64-Bit/iOS 13+ Support) Plug your iPhone or iPad into your PC/Mac
Minimal crashes and optimized performance for high-refresh-rate screens. Installation Guide