Thanks, the mini iPad also has BLE and it's less expensive compared to iPhone.
BTW In parts options section, in the current draft of Nano Operation Manual,
https://github.com/Safecast/bGeigieNano ... ion-Manual>Data transfer is via the micro SD card, via the audio cord to geiger bot iOS app, or, as additional option there is since Oct 2013 a wireless data transfer option. See the BLEBee v1.0.0 breakout board
http://www.seeedstudio.com/depot/blebee ... -1632.html and the iOS app BLExplr
https://itunes.apple.com/us/app/blexplr/id524018027 designed by Dr. Michael Kroll. Also see
http://www.mkroll.mobi/?page_id=1070 ; and the BLEBee product forum
http://forum.mkroll.mobi/. Although BLE can talk to any Bluetooth 4.0, the BLExplr iOS apps work only in BLE-enabled apple devices. (Similarly the Safecast Geigerbot is only in iOS.)<