Setup AppCode to start Simulator in RTL mode
How to make iOS Simulator work with Right-To-Left languages when it’s started from AppCode?
Paste these two parameters:
into `program arguments’ in Run/Debug Configuration.
Keep in mind that if you kill the app and start it again in simulator, parameters wouldn’t be included for the new process. Thus the app will start in the common LTR mode. The only way to restart the app in RTL is to run the app from AppCode again.