Is the iPhone Simulator UDID unique for each installed instance?

Question

i.e. does this call:

NSString *udid = [UIDevice currentDevice].uniqueIdentifier;

return always the same UDID when it is executed on the iPhone

Answer 1

Xcode has this data for you:

1. Xcode 5: Open Organizer
2. Click My Mac

3. Look at the Identifier for the machine there.

   -OR-

4. Xcode 6: Open Devices (CMD+SHIFT+2 -OR- Window -> Devices)

5. Click the simulator you're running
6. Look at the Identifier for the simulator there