To run your app in Simulator, choose an iOS simulator—for example, iPhone 6 Plus, iPad Air, or iPhone 6 + Apple Watch - 38mm—from the Xcode scheme pop-up menu, and click Run. Xcode builds your project and then launches the most recent version of your app running in Simulator on your Mac screen, as shown in Figure 1-1. Xcrun simctl install booted xyz.app. Open iPhone simulator and click on app and use; For versions below iOS 8, do the following simple steps. Note: You'll want to make sure that your app is built for all architectures, the Simulator is x386 in the Build Settings and Build Active Architecture Only set to No.
Starting the simulator#
Iphone App Simulator Mac
Once you have your React Native project initialized, you can run npx react-native run-ios inside the newly created project directory. If everything is set up correctly, you should see your new app running in the iOS Simulator shortly.
App Simulator For Pc
Specifying a device#
You can specify the device the simulator should run with the --simulator flag, followed by the device name as a string. The default is 'iPhone 11'. If you wish to run your app on an iPhone SE, run npx react-native run-ios --simulator='iPhone SE'.
Iphone Simulator Mac Run Apps Pc
The device names correspond to the list of devices available in Xcode. You can check your available devices by running xcrun simctl list devices from the console.