Signos vs Dexcom G7

CGM Head-to-Head Comparison

Compare pricing, sensor technology, app features, and coaching support to find the best CGM for your goals

Signos
Signos
Dexcom G7
Dexcom G7
Independent Analysis January 2026 Pricing Feature-by-Feature Comparison

Quick Comparison Summary

Best Value
Signos
Lower monthly cost
Best Accuracy
Dexcom G7
Lower MARD%
Best Support
Signos
Better coaching
Longest Wear Time
Signos
Longer sensor life

Pricing & Plans Comparison

Sensor Technology

SpecificationSignosDexcom G7
Sensor TypeDexcom SteloDexcom G7
Accuracy (MARD)9.0%8.2%
Reading FrequencyEvery 5 minEvery 5 min
Warm-up Time30 min30 min
Wear Time15 days10 days + 12h grace
Water Resistance8ft/24hrYes (24ft/2h)

App Features & Coaching

FeatureSignosDexcom G7
Coaching Type✓ 1:1 DietitianNone (device only)
Food LoggingPhoto + manual loggingNo
Scoring SystemWeight loss score + meal scoresNone
App IntegrationsApple Health, Google Health Connect, Garmin Connect, Oura, Whoop, Fitbit, Samsung Health, Google Fit, MyFitnessPal, PelotonApple Health, Apple Watch, Garmin, Levels
Prescription RequiredNot requiredYes
HSA/FSA EligibleNo✓ Yes

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

Dexcom G7

Best for: Highest accuracy and real-time alerts

Key features: Real-time glucose, alerts, trend arrows, Clarity reports

Not recommended for: Casual metabolic curiosity (cost and prescription barrier)

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.

Dexcom G7 Details

Consensus medical-grade accuracy leader. Cash price varies widely by pharmacy:roughly $300-450/mo for a 3-sensor supply, listed as high as $579. Dexcom pharmacy savings program cuts standard cash price by over 50%. Usually covered by insurance for insulin users.

Ready to Choose?

Based on this comparison, select the CGM service that best fits your health goals

Frequently Asked Questions

Which is better:Signos or Dexcom G7?
Signos is best for weight loss seekers wanting glp-1 support and dietitian access, while Dexcom G7 is ideal for highest accuracy and real-time alerts. Signos is more affordable at $127/month compared to Dexcom G7's $350/month. The best choice depends on your specific health goals and budget.
How much do Signos and Dexcom G7 cost?
Signos costs $127/month ($1524/year), while Dexcom G7 costs $350/month ($4200/year). Both services are HSA/FSA eligible.
Which CGM sensor is more accurate?
Signos uses Dexcom Stelo with 9.0% MARD, while Dexcom G7 uses Dexcom G7 with 8.2% MARD. Lower MARD indicates better accuracy. Both are considered highly accurate for wellness purposes.
Do I need a prescription for Signos or Dexcom G7?
Signos does not require a prescription, while Dexcom G7 requires one (typically provided through their telehealth service).
Which has better coaching support?
Signos includes 1:1 registered dietitian support, while Dexcom G7 offers None (device only).
Can I use Signos or Dexcom G7 for weight loss?
Signos is specifically designed for weight loss. CGMs help identify which foods spike your blood sugar, enabling dietary changes that support weight loss without medication.

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