Once downloaded, you cannot open it immediately. You will see an "Untrusted Enterprise Developer" error. Open Settings > General > VPN & Device Management . Find the profile under "Enterprise App." Tap the certificate name and select Trust .
Users can import .deb or .dylib files to inject custom tweaks into existing IPA files directly within the app.
Tap the Install button. You will likely see a list of options; select Direct Install . Direct Install Scarlet iOS
The app is now ready to use. You can now download .ipa files from Safari and use the "Import" button in Scarlet to sign and install them. Benefits vs. Risks Is Scarlet iOS Safe? Guide 2026 - Calaméo
is a third-party app installer and IPA signer for iOS 13 and above. It is widely considered the most accessible tool for sideloading because it utilizes enterprise certificates to bypass Apple’s strict installation barriers. Core Features Once downloaded, you cannot open it immediately
Unlike the standard free developer account limit of three apps, Scarlet allows for virtually unlimited installations.
No computer, USB cables, or secondary software like iTunes/AltServer are needed. Find the profile under "Enterprise App
Note: Ensure you are using the Safari browser, as other browsers may fail to trigger the configuration profile download properly.
You can add custom jailbreak repositories to browse and install apps similar to a traditional package manager. Step-by-Step Guide: How to Direct Install Scarlet iOS
After tapping "Install," go to your home screen. You should see the Scarlet icon greyed out as it downloads.