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 the Lingo Count and displayed in the Lingo app. Related articles Can I retrieve my glucose data on a new phone? Can I use the app on two different phones? What is the glucose range that Lingo shows? What are the minimum system requirements for the Lingo app? Is Lingo the same as Freestyle Libre?