Letra Installer Guide

Letra Apple ID Signing Guide

Sign IPA files with a free Personal Team or paid Apple developer account on Letra.

↓ Download Letra IPA

Apple ID signing

Apple ID — a free Personal Team or paid developer account. Letra creates the certificate, registers your device, and downloads provisioning profiles for you.

Sign in with your Apple ID

1

Tap the account icon in the top-right of the home screen.

2

Enter your Apple ID and password.

3

Turn on Stay signed in if you want Letra to renew your session automatically when it expires. Your password is stored only in this device’s Keychain and never leaves it.

4

Enter the verification code if Apple asks for one.

The first Apple ID signing also needs your device’s UDID. Letra reads it from your Remote Pairing file if one is imported; otherwise it walks you through installing a short-lived profile to read it.

Install with LocalDevVPN

For Apple ID signing: an Apple ID, plus LocalDevVPN and a Remote Pairing file to install.

Open the LocalDevVPN setup guide →

Download Letra

Get the IPA and follow the installation guide.

↓ Download IPA