There were many “hacks” how to open multiple instances of iOS simulator in an older version of Xcode. Open Multiple Simulators at Onceĭo you remember the frustration of testing your app on different simulators? Previously you were forced to open only one Simulator instance at the time. If you don’t have it, please download latest Xcode here. Note: I’ve tested this approach on Simulator from Xcode 9b3.