First find my friends was released
Apple – Find My Friends – http://itun.es/iBc3c4
then cards released
Apple – Cards – http://itun.es/iBc3cC #iTunes
iOS 5 Download Links
iPhones
iPhone 4S
iPhone 4 (GSM)
iPhone 4 (CDMA)
iPhone 3GS
iPads
iPad 2 WiFi
iPad 2 GSM
iPad 2 CDMA
iPad
iPod Touch
iPod touch 3G
iPod touch 4G
Apple TV (4.4)