Signos vs Zoe
CGM Head-to-Head Comparison
Compare pricing, sensor technology, app features, and coaching support to find the best CGM for your goals
Quick Comparison Summary
Pricing & Plans Comparison
Signos
Zoe
Sensor Technology
| Specification | Signos | Zoe |
|---|---|---|
| Sensor Type | Dexcom Stelo | N/A - no CGM in the current kit |
| Accuracy (MARD) | 9.0% | N/A |
| Reading Frequency | Every 5 min | N/A |
| Warm-up Time | 30 min | N/A |
| Wear Time | 15 days | N/A |
| Water Resistance | 8ft/24hr | N/A |
App Features & Coaching
| Feature | Signos | Zoe |
|---|---|---|
| Coaching Type | ✓ 1:1 Dietitian | AI nutrition coach (AskZiggie) |
| Food Logging | Photo + manual logging | Photo + manual + barcode scanning |
| Scoring System | Weight loss score + meal scores | ZOE score (0-100) per food |
| App Integrations | Apple Health, Google Health Connect, Garmin Connect, Oura, Whoop, Fitbit, Samsung Health, Google Fit, MyFitnessPal, Peloton | Apple Health |
| Prescription Required | Not required | Not required |
| HSA/FSA Eligible | No | No |
Key Features
Signos
Best for: Weight loss seekers wanting GLP-1 support and dietitian access
Key features: Real-time glucose tracking, AI meal insights, exercise recommendations, weight loss tools, GLP-1 integration support, in-app dietitian chat, Apple Watch integration
Not recommended for: Insulin users, active cancer treatment, eating disorders
Zoe
Best for: Those prioritizing gut microbiome health and AI-powered nutrition over real-time glucose
Key features: Gut microbiome analysis, AI food tracking with photo logging, Processed Food Risk Scale, plant diversity counter, personalized food scoring
Not recommended for: Those wanting CGM tracking
Signos Details
Tiers:1-month $225/mo (list $299), 3-month $150/mo (list $199, $450 total), 6-month $127/mo (list $169, $762 total, autorenews). Signos does not sell a 12-month plan - the annual figure is the 6-month rate carried across a year. Signos+ adds clinician-prescribed GLP-1 at $199/mo. Two Dexcom Stelo sensors a month, in-app dietitian chat.
Zoe Details
IMPORTANT:ZOE no longer includes a CGM. The next-generation kit is gut microbiome only - CGM and blood-fat testing were removed entirely, and ZOE now predicts glucose and blood fat response algorithmically. US membership:Start $24.99/mo rolling for 4 months, Core $9.99/mo rolling for 12 months. ZOE Plus (app only, no test) $99.99/yr or $15.99/mo. Not available in New York. The previous $294 figure double-counted the test kit inside the annual subscription cost;the US kit price is not published.
Ready to Choose?
Based on this comparison, select the CGM service that best fits your health goals