Is there a service for testing iPhone applications on different types of devices?

I have developed an iPhone app using 开发者_运维技巧an iPhone 3G. How can I test it on iPhone 3GS, iPad, etc.? Is there a service online that lets me access a 3GS or iPad remotely?

To test on real different devices and not on an emulator (which in no way represents the actual on device behaviour/performance), you can use a very professional service of DeviceAnywhere. It's payed service though. (not sure about the pricing)

http://www.deviceanywhere.com/index.aspx?sid=6&ssid=65&nid=78&nid=65

just run the iPhone Simulator and change the Hardware Device to iPad

regarding iPhone versions, you can change that as well.

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