Daniel Jalkut:

His approach uses a novel technique in which the target app itself is built with customized screen-capturing code compiled right in. Then the app can be driven through the iOS Simulator with WaxSim, a command-line tool for launching the simulator with various options.

I never really considered how Apple’s recent change would affect developers who had an app available in many languages. This would certainly cut down on the amount of work that needed to be done to get the app ready for the App Store.