How is Lingo Real-Time? Lingo uses continuous glucose monitoring technology coupled with our proprietary algorithm, scanning glucose values every minute and translating your data into Lingo Count and displayed in the Lingo app. Related articles Is Lingo the same as Freestyle Libre? What if my biosensor comes off too soon? What is the effect of skipping a meal and/or fasting on glucose? Does fasting help steady glucose levels? What unit of measurement does Lingo use for glucose levels?