How to Re-Sign an iOS App from an External Developer/
iReSign allows iDevice app bundles (.ipa) files to be signed or resigned with a digital certificate from Apple for distribution. This tool is aimed at enterprises users, for enterprise deployment, when the person signing the app is different than the person(s) developing it. If you ever work with 3rd party developers, you know that getting the final project into production can take two different routes. You can either let the developer push the code/project into production or they hand it over to your internal team to release. There are pros and cons for each, but I always prefer to publish things ourselves since it reduces security concerns and gives us more control. The Apple App Store is no different, and it is actually really simple to take a developer app and turn it into an App Store version for submission. Note: You can use this exact same process to resign the app to your developer certificate and profile, so you can install it on your own registered developer devices. Step ...
