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 |
| 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
FDA-cleared for weight management (Aug 2025). Uses Dexcom Stelo sensors. Tiers:3-month ($139/mo), 6-month ($129/mo). Maintenance Plan:$75/mo for existing members. Dietitian sessions via Nourish partnership (94% pay $0).
Zoe Details
US:$294 test kit + $9.99-24.99/mo. Core plan:$414/yr total. Jan 2026 update:simplified next-gen test no longer includes CGM or blood tests - uses gut microbiome only with predictive algorithms. UK-based. Not available in NY.
Ready to Choose?
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