CGM Head-to-Head Comparison
Compare pricing, sensor technology, app features, and coaching support to find the best CGM for your goals
| Specification | Levels | Ultrahuman |
|---|---|---|
| Sensor Type | Dexcom G7 or Libre 3 | Ultrahuman M1 |
| Accuracy (MARD) | 7.9-9.0% | N/A |
| Reading Frequency | Varies by sensor | Every 1 min |
| Warm-up Time | Varies | N/A |
| Wear Time | 10-14 days | 15 days |
| Water Resistance | Varies | N/A |
| Feature | Levels | Ultrahuman |
|---|---|---|
| Coaching Type | App-based insights | App insights |
| Food Logging | Manual logging | Manual logging |
| Scoring System | Zone score (1-10) + metabolic health reports | M1 Metabolic Score |
| App Integrations | Apple Health, Apple Watch | Apple Health, Oura, Garmin, Whoop |
| Prescription Required | Not required | Yes |
| HSA/FSA Eligible | ✓ Yes | ✓ Yes |
Best for: Data-driven optimizers
Key features: Metabolic scoring, zone system (1-10), meal ratings, daily reports, pattern analysis
Not recommended for: Those wanting included sensors
Best for: Athletes and biohackers
Key features: Metabolic score, sleep correlation, workout optimization, fasting insights, glucose zones
Not recommended for: Those on tight budget
Starting at $499/year membership. Sensors $200/mo (3 Dexcom G7). Classic/Core/Complete tiers. TIME Best Inventions.
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