CGM Head-to-Head Comparison
Compare pricing, sensor technology, app features, and coaching support to find the best CGM for your goals
| Specification | Abbott Lingo | Ultrahuman |
|---|---|---|
| Sensor Type | Freestyle Libre | Ultrahuman M1 |
| Accuracy (MARD) | 9.3% | N/A |
| Reading Frequency | Every 1 min | Every 1 min |
| Warm-up Time | 60 min | N/A |
| Wear Time | 14 days | 15 days |
| Water Resistance | 3ft/30min | N/A |
| Feature | Abbott Lingo | Ultrahuman |
|---|---|---|
| Coaching Type | App coaching | App insights |
| Food Logging | Manual logging | Manual logging |
| Scoring System | Lingo score | M1 Metabolic Score |
| App Integrations | None (no Apple Health export) | Apple Health, Oura, Garmin, Whoop |
| Prescription Required | Not required | Yes |
| HSA/FSA Eligible | ✓ Yes | ✓ Yes |
Best for: Budget-conscious
Key features: Real-time insights, food logging, personalized recommendations, metabolic health tips
Not recommended for: Diabetics (not FDA-cleared for diabetes)
Best for: Athletes and biohackers
Key features: Metabolic score, sleep correlation, workout optimization, fasting insights, glucose zones
Not recommended for: Those on tight budget
OTC. $49/sensor or $89 for 2-pack. No prescription needed. Most affordable entry point.
M1 CGM:$239/mo (2 sensors) or $1919/yr. Free app works with Libre sensors (~$75/mo). Ring Air ($349) adds HRV/sleep.
Based on this comparison, select the CGM service that best fits your health goals