How to Convert ZIP to IPA: New Methods for 2026 Converting a ZIP file to an IPA (iOS App Store Package) is a common task for developers and enthusiasts looking to sideload applications or test builds on iOS devices. While an IPA file is essentially a renamed ZIP archive, simply changing the extension often isn't enough; the internal folder structure must be precise for iOS to recognize it.
Historically, users would rename app.zip to app.ipa and sideload it. This worked because an IPA is literally a ZIP archive containing a Payload/ folder, which holds the .app bundle. convert zip to ipa new
cd /path/to/your/extracted/folder
Code Signing: Simply changing a ZIP to an IPA does not sign the application. If you are attempting to install this on a physical device, the .app bundle inside must already be properly code-signed with a valid Apple provisioning profile, or you must sign the final IPA using tools like AltStore or Sideloadly. How to Convert ZIP to IPA: New Methods
You now have a valid IPA file ready for installation. Code Signing: Simply changing a ZIP to an
Step 4: Re-sign the IPA (The "New" Mandatory Step)
Using codesign (part of Xcode):