Scarlet wraps each installed IPA in a custom container that intercepts the OS’s revocation API calls, returning false responses. This is similar to how some jailbreak tweaks work, but without a full jailbreak.

(References not included per instruction to avoid linking to sources in this context; consult Apple Developer documentation on code signing, provisioning, and app distribution, and inspect reputable open-source resigning tool repositories for implementation patterns.)

Scarlet is a third-party iOS app installer that allows users to sideload IPA files (iOS App Store Packages) directly onto their iPhones and iPads without a computer. It serves as a hub for tweaked apps, emulators, and unsigned software that Apple would typically reject from the official App Store.

Unlike other installers that require you to re-sign apps every seven days (the restriction imposed by Apple on free developer accounts), Scarlet offers a streamlined experience that aims to keep apps functional for longer periods.

Even with Anti-Revoke features, issues can arise.

While specific details may vary, generally, these tools work by: