The primary reason to use an alternative is iOS support. https://appthwack.com/ https://appthwack.com/ http://keynote.com/solutions/testing/mobile-testing htt

The primary reason to use an alternative is iOS support. https://appthwack.com/ https://appthwack.com/ http://keynote.com/solutions/testing/mobile-testing http://keynote.com/solutions/testing/mobile-testing http://mobileportland.com/device-lab http://mobileportland.com/device-lab http://perfectomobile.com/ http://perfectomobile.com/ http://testdroid.com/ http://testdroid.com/ http://xamarin.com/test-cloud http://xamarin.com/test-cloud etc.