Signos vs Abbott Lingo

CGM Head-to-Head Comparison

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

Signos
Signos
Abbott Lingo
Abbott Lingo
Independent Analysis January 2026 Pricing Feature-by-Feature Comparison

Quick Comparison Summary

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

Pricing & Plans Comparison

Sensor Technology

SpecificationSignosAbbott Lingo
Sensor TypeDexcom SteloLingo biosensor
Accuracy (MARD)9.0%9.3%
Reading FrequencyEvery 5 minEvery 1 min
Warm-up Time30 min60 min
Wear Time15 days14 days
Water Resistance8ft/24hr3ft/30min

App Features & Coaching

FeatureSignosAbbott Lingo
Coaching Type✓ 1:1 DietitianApp coaching
Food LoggingPhoto + manual loggingManual logging
Scoring SystemWeight loss score + meal scoresLingo score + Lingo Count
App IntegrationsApple Health, Google Health Connect, Garmin Connect, Oura, Whoop, Fitbit, Samsung Health, Google Fit, MyFitnessPal, PelotonApple Health, Health Connect
Prescription RequiredNot requiredNot required
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

Abbott Lingo

Best for: Budget-conscious users wanting affordable OTC CGM with app-based coaching

Key features: Real-time glucose tracking, Lingo Count daily metric, weekly progress reports, personalized recommendations, food/exercise logging, challenges

Not recommended for: Diabetics (not FDA-cleared for diabetes)

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).

Abbott Lingo Details

OTC. $49 starter (2-week trial with 1 sensor). $84 per 4-week subscription (2 sensors). No prescription needed. Ages 18+ only.

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 Abbott Lingo?
Signos is best for weight loss seekers wanting glp-1 support and dietitian access, while Abbott Lingo is ideal for budget-conscious users wanting affordable otc cgm with app-based coaching. Abbott Lingo is more affordable at $91/month compared to Signos's $129/month. The best choice depends on your specific health goals and budget.
How much do Signos and Abbott Lingo cost?
Signos costs $129/month ($1548/year), while Abbott Lingo costs $91/month ($1092/year). Both services are HSA/FSA eligible.
Which CGM sensor is more accurate?
Signos uses Dexcom Stelo with 9.0% MARD, while Abbott Lingo uses Lingo biosensor with 9.3% MARD. Lower MARD indicates better accuracy. Both are considered highly accurate for wellness purposes.
Do I need a prescription for Signos or Abbott Lingo?
Neither Signos nor Abbott Lingo requires a prescription. Both are available over-the-counter.
Which has better coaching support?
Signos includes 1:1 registered dietitian support, while Abbott Lingo offers App coaching.
Can I use Signos or Abbott Lingo 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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