iBGStar is compatible with the iPhone 3G/3GS/4/4S and iPod touch 2/3/4.
iBGStar also is compatible with the iPhone 5 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 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, or 6. The app release 2.1.1 includes enhancements for iOS 6 and iPhone 5/iPod touch 5 compatibility.