SAMi3 runs on these devices. The latest version of the app requires iOS 9.0 or newer.
5th generation and newer iPod touch.
iPhone 4s and newer.
iPad 3rd generation and newer (including all iPad Air and Pro models).
iPad mini (any version).
The original SAMi-2 (with QR Code) also supports the above devices running iOS 7 or iOS 8, and the 4th generation iPod Touch.