Official App Store apps are encrypted. Developers must first decrypt the binary to view or change it.
Because the original signature is now invalid, the creator signs the package with their own developer or enterprise certificate. 3. Popular Ways to Install Repacked IPAs ios ipa mod repack
Tools like Binary Ninja are used to swap out specific instructions (like bypassing a jailbreak detection check) with a "No-Operation" (NOP) command. Official App Store apps are encrypted
Modified apps typically go through a multi-step engineering process: ios ipa mod repack