iBGStar is compatible with the iPhone 3G/3GS/4/4S/5/5C/5S and iPod touch 2/3/4.
iBGStar is compatible with the iPhone 5/5C/5S or iPod touch 5 using an authentic Apple Lightning™ to 30-pin Adapter (sold separately). The use of non-Apple adapters with iBGStar has not been tested and is not recommended. To sync readings with an iPhone 5/5C/5S or iPod touch 5, begin by launching the iBGStar Diabetes Manager app. Then attach the Lightning Adapter to the iPhone/iPod touch BEFORE connecting iBGStar to the adapter.
iBGStar Diabetes Manager app requires iOS 4, 5, 6, or 7. The app release 2.2.1 includes compatibility with Apple's iOS 7 and iDevices up to generation 5 including iPhone 5C/5S.