Can you get the emulator from a trusted source?: Grabbing your web files from the internet can be dangerous, especially if you’re going to install it on a personal device with all your essential apps and files.Try to pick emulators that can be sideloaded to an iPhone. Emulators used to need jailbreak to work on an iPhone. It gives you complete access to the device’s system files, allowing you to manipulate the OS and unlock capabilities that would be strictly blocked using the stock software. Do you need to jailbreak?: Jailbreaking is the iOS equivalent of rooting.With the disclaimer out of the way, we must highlight some factors you need to consider before picking the best iPhone emulator.