Abbott FreeStyle Libre 3 vs Levels Health CGM Program
We compare the Abbott FreeStyle Libre 3 and Levels Health CGM Program head-to-head on performance, features, value, and more. Here's which one wins.
Abbott FreeStyle Libre 3
Scored 9.2/10 in our testing
Abbott FreeStyle Libre 3
Best affordable CGM with 14-day sensor life
Levels Health CGM Program
Best metabolic health optimization program with CGM
Score Breakdown
| Abbott FreeStyle Libre 3 | Category | Levels Health CGM Program |
|---|---|---|
| 9.5/10 ✓ | Performance | 9/10 |
| 9/10 | Features | ✓ 9.5/10 |
| 9.2/10 ✓ | Ease of Use | 8.5/10 |
| 9/10 ✓ | Value | 7.5/10 |
| 9.2/10 ✓ | Overall | 8.7/10 |
Specs Comparison
| Abbott FreeStyle Libre 3 | Spec | Levels Health CGM Program |
|---|---|---|
| 14 days per sensor | Sensor Life | Uses Dexcom G7 or Libre 3 sensors |
| Smallest CGM sensor available | Size | Levels app — food scoring and metabolic insights |
| Real-time continuous glucose with alerts | Reading | Monthly metabolic health reports |
| MARD 7.9% — excellent accuracy | Accuracy | Membership includes sensor supply and app |
Abbott FreeStyle Libre 3
Pros
- + 14-day sensor life — longest available
- + Smallest sensor size — nearly invisible
- + 7.9% MARD — marginally more accurate than Dexcom
Cons
- − Sensor adhesive can cause skin irritation in some users
- − Less robust alert system than Dexcom
- − App is less polished than Dexcom's
Levels Health CGM Program
Pros
- + Meal scoring reveals personal food responses
- + Monthly metabolic health reports track trends
- + Makes CGM data actionable for non-diabetics
Cons
- − Membership costs $199+/month including sensors
- − Requires continuous sensor wear — can be inconvenient
- − Metabolic optimization benefits for healthy people are debated
Our Verdict
Based on our scoring, the Abbott FreeStyle Libre 3 comes out on top with an overall score of 9.2/10. The Libre 3 offers 14-day sensor life — 40% longer than Dexcom G7 — reducing the hassle and cost of sensor changes. The sensor is the smallest available, making it nearly invisible on the back of the arm. Accuracy is excellent at 7.9% MARD. For diabetes management and metabolic health tracking, it provides outstanding value.
Buy the Abbott FreeStyle Libre 3 on AmazonRead the full Best CGM Monitors 2026 guide for complete reviews of all 3 products.