CGMs
Continuous glucose monitors, compared by facts.
CGM comparison
Filterable table of CGMs and a facts-only finder. No rankings.
FreeStyle Libre 3 Plus
Who it is cleared for, wear days, pumps, price and Medicare notes.
Dexcom G7 and G7 15 Day
The 10-day and 15-day sensors, phone needs, pumps and cost.
Dexcom Stelo
The over-the-counter CGM for adults not on insulin.
Abbott Lingo
The over-the-counter biosensor: who it is for, price and wear.
FreeStyle Libre Rio
FDA-cleared over-the-counter CGM, and what we could not confirm.
Eversense 365
The one-year implanted sensor: who, how, price and coverage.
Over-the-counter CGM
Stelo, Lingo and Libre Rio compared: CGM without a prescription.
Dexcom G7 vs Stelo
The prescription and over-the-counter Dexcom sensors, side by side.
FreeStyle Libre 3 Plus vs Dexcom G7
Two prescription CGMs compared on the makers’ own facts.
Does Medicare cover a CGM?
The CMS rules, the 20% cost and the six-month visits.