The iOS simulator probably does the best job of duplicating the device experience, but you need to test on each device to make sure that everything you're using has reasonable performance.
iOS模拟器可能在复制设备体验方面做得最好，但是你需要在每个设备上都进行测试，以确保你用到的所有东西都有合理的性能。
While it looks like iOS and ACTS like iOS, Apple's simulator isn't actually running a virtualized version of iOS.
这听起来有些绕，虽然它看起来和用起来像iOS操作系统，苹果的模拟器并不是一个iOS操作系统的虚拟化版本。
While it looks like iOS and ACTS like iOS, Apple's simulator isn't actually running a virtualized version of iOS.
这听起来有些绕，虽然它看起来和用起来像iOS操作系统，苹果的模拟器并不是一个iOS操作系统的虚拟化版本。
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