Has your doctor prescribed any apps for diabetes management?

We’ve discussed in the past about favorite diabetes and eating mobile apps:
https://forum.tudiabetes.org/topics/best-diabetes-mobile-apps
https://forum.tudiabetes.org/topics/iphone-diabetes-applications

Reading this discussion on WEGO Health
http://community.wegohealth.com/group/healthtechnology/forum/topics/prescribing-apps
made me wonder:
Has your doctor prescribed an app, or encouraged you to share data through apps?