How much data does the app use? Laura Joseph July 15, 2019 17:44 Updated Follow While the app is streaming a video, data usage is similar to other video streaming applications. Related articles What are the key features of the GlucoseZone app? What devices is GlucoseZone compatible on? My videos won’t play. I can’t log-in. What do I do? Comments 0 comments Please sign in to leave a comment.