You may test your app at any time using our online browser-based simulators. To run your iOS app on a physical device you will need a MacOS computer running Xcode 12. To run your Android app on a physical device you can download the .APK file from your app's management page.
For more details on building your app for local testing refer to the appropriate sections within this documentation:
Customers who purchase GoNative's App Publishing service will receive on-device testing for iOS using Apple TestFlight.