Spyzie can be used to monitor all iOS devices running iOS version 8.0 or later (including the latest iOS 12).
iPhone 4S, iPhone 5, iPhone SE, iPhone 6, iPhone 6 Plus, iPhone 6S, iPhone 6S Plus, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XS, iPhone XR, iPad 2, iPad 3, iPad Air, iPad Mini, iPad Mini 2, iPod Touch, etc.
You don't need to jailbreak the target device to install Spyzie. However, you need to have the iCloud credentials of the target device.
Spyzie can be used to monitor devices running Android version 4.0 and later.
Samsung, LG, and any other brand as long as the device is running Android 4.0 or later.
You don't need to root the target device to install Spyzie. However, you need physical access to the target device.