If he is on Android I'd recommend xDrip+ for the CGM readings. It is really nice to have on the phone with control over the data and ability to upload if he wa

If he is on Android I'd recommend xDrip+ for the CGM readings. It is really nice to have on the phone with control over the data and ability to upload if he wants. Also great to be able to snooze and set the alarms as desired.