Editing any of these breaks the digital signature. Without fixing the signature, iOS will refuse to install or open the app. This is the central challenge when you edit an IPA.
This is the most common reason. You download an IPA (e.g., a retro game emulator), but you cannot install it because Apple’s signature is invalid or revoked. You need to "edit" the binary to inject a new provisioning profile and re-sign it. edit ipa
You cannot edit an app directly from your home screen. You need the raw file. Editing any of these breaks the digital signature
The process of editing an IPA involves a strict, four-step workflow. You cannot skip the re-signing step. This is the most common reason
To edit an IPA file, you cannot simply double-click it on Windows. You need specific tools designed for the Apple development environment.