Comparison

Signos vs Stelo by Dexcom

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Signos

This app uses AI and a biosensor to provide personalized feedback on how food, movement, sleep, and stress impact your metabolism. It helps you understand your glucose patterns and make small, science-backed adjustments for better energy, focus, and weight management.

Highlights
  • Continuous Glucose Monitoring
  • Real-time Glucose Insights & AI Recommendations
  • Metabolic Health Tracking
  • Personalized Micro-changes
  • Private Community Access
  • Registered Dietitian Support
Features
Read full description

Unlock Your Metabolism NOTE: Signos members combine this AI-focused app with a biosensor for smarter weight management. Not a member yet? Visit signos.com to sign up. What makes the biggest difference in building lasting healthy habits? In-the-moment, personalized feedback from your own body. The Signos app, paired with a continuous glucose monitor, provides a live view of how food, movement, sleep, and stress affect your metabolism. No guesswork, no one-size-fits-all plans; just data tailored to you. Discover your personal glucose patterns and learn how to keep them steady. Stable glucose levels mean steady energy, clearer focus, and stronger support for your health and weight management goals. When you hit a spike, Signos AI guides you back with small, science-backed micro-changes that add up to meaningful results. Over time, you’ll learn how to make food swaps, movement tweaks, and daily adjustments that help you stay in your optimal zone. Signos helps you move beyond calorie counting toward a personalized understanding of how your metabolism really works, so you can fuel your body with confidence. The Signos experience is not designed or intended to diagnose, treat, cure, or prevent any disease or condition, including diabetes. Members should not make medical decisions based on the information in the Signos app and should consult their healthcare provider. Features: - Continuous Glucose Monitoring - Real-time Glucose Insights & AI Recommendations - Meal, Fitness, Sleep, Hydration, and Weight Tracking - Private Community Access - Registered Dietitian Support - Apple Health & Apple Watch Integration Unlock your metabolism with Signos.

About

Stelo by Dexcom

Easily track your glucose levels 24/7 without fingersticks or a prescription. Gain personalized insights to understand how diet and exercise impact your health. This app empowers you to build healthier habits and take control of your well-being.

Highlights
  • 24/7 glucose tracking
  • No fingersticks required
  • Personalized health insights
  • Diet and exercise personalization
  • Form healthy habits
  • No prescription needed
Features
Read full description

Welcome to the revolution in personalized glucose health. The Stelo by Dexcom Glucose Biosensor finally gives you an easy way to track your glucose and form healthy habits. No fingerpicks. No prescription. Just results. Stelo sets the standard in glucose innovation – delivering 24/7 access to personal glucose insights, empowering you to uncover what works for you. Our smartphone* app, gives you the power to personalize your diet and exercise choices, so healthy habits can become second nature.¹ With Stelo, you can revolutionize the way you track your glucose – giving you everything you need to become a healthier you. Stelo Glucose Biosensor required for Stelo by Dexcom app use – sold separately at www.Stelo.com Stelo is indicated for adults 18+ who don’t use insulin. STELO IMPORTANT INFORMATION: Consult your healthcare provide before making any medication adjustments based on your sensor readings. Do not use if you have problematic hypoglycemia. Failure to use Stelo and its components according to the instructions for use provided and to properly consider all indications, contraindications, warnings, precautions, and cautions in those instructions for use may result in your missing a severe hypoglycemia (low blood glucose) or hyperglycemia (high blood glucose) occurrence. If your sensor readings are not consistent with your symptoms, a blood glucose meter may be an option as needed and consult your healthcare provider. Seek medical advice and attention when appropriate, including before making any medication adjustments an/or for any medical emergency. *For Stelo app compatibility information, visit stelo.com/compatibility. ¹ Stelo User Guide: MT-1000421

Screenshots

Signos4 screens
Stelo by Dexcom4 screens

Verdict

The call

The clearest difference is rating: Signos at 4.6 against Stelo by Dexcom's 2.5. Signos also leads on review sentiment (56% vs 18%) and update cadence (weekly vs every 5 weeks). Stelo by Dexcom's advantage is chart position (#106 vs unranked). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Signos holds the better App Store score, 4.6 against 2.5. Both are backed by a comparable volume of ratings — 1K and 678 respectively. Written reviews point the same way: 56% of Signos's written reviews are positive against 18% of Stelo by Dexcom's.

UpkeepUpdate frequency

Signos ships an update weekly, Stelo by Dexcom every 5 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 7 level
Signos versus Stelo by Dexcom: the parameters behind the verdict, then further details
ParameterSignosStelo by Dexcom
PriceFreeFree
Rating4.6 (1K ratings) — better2.5 (678 ratings)
Positive reviews55.8% of reviews — better18.0% of reviews
Number of ratings1K — better678
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#106 — better
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS18.618.6
Further details — not scored
Size458 MB311 MB
Age rating17+17+
DeveloperSignos, Inc.DexCom, Inc.

Customer experience

Signos

All ratings1,021 ratings
Positive89.0%
Neutral3.7%
Negative7.2%
Written reviews138 reviews
Positive55.8%
Neutral13.8%
Negative30.4%

Stelo by Dexcom

All ratings619 ratings
Positive28.9%
Neutral10.7%
Negative60.4%
Written reviews748 reviews
Positive18.0%
Neutral19.8%
Negative62.2%

User reviews

Signos

From 1K App Store ratings

What we love

  • 🚀 Accurate CGM readings
  • 💡 Helpful insights and activities
  • 👍 User-friendly app
  • 🚀 Seamless integration with Dexcom
  • 👍 Improved health and weight loss

Room to improve

  • 🐛 Sensor issues and inaccurate readings
  • 🔍 Limited food logging features
  • 🔍 Lack of data export and integration
  • 🔍 Inconsistent sensor performance
  • 🔍 Subpar customer support

Stelo by Dexcom

From 678 App Store ratings

What we love

  • 🚀 Easy sensor setup
  • 👍 Intuitive app interface
  • 🔍 Helpful for understanding glucose trends
  • 💡 Integrates with Apple Health

Room to improve

  • 🐛 Sensor accuracy issues
  • 🔍 Limited data history and analysis
  • 🤖 Lack of human customer support
  • 🔍 Inability to calibrate sensor
  • 🔍 Inconsistent Apple Watch integration

Bugs and requests

Signos

Reported bugs

3 issues
  • App crashes and connectivity issues
  • Incorrect data and metric calculations
  • Unreliable sensor performance and frequent replacements

Requested features

5 requests
  • Improved food logging and integration with other apps
  • More customization options for alerts and data views
  • Better data visualization and analysis tools
  • Ability to exclude readings during activities or sensor changes
  • Improved syncing with Apple Health

Stelo by Dexcom

Reported bugs

3 issues
  • Sensor session ending prematurely
  • Inconsistent data syncing with Apple Health
  • App freezing and crashing issues

Requested features

5 requests
  • Ability to view and export historical glucose data
  • Option to customize glucose target ranges
  • Integration with more fitness/nutrition apps
  • Improved Apple Watch support with complications
  • Enhanced meal and activity tracking features

In-app purchases

None

Signos

No in-app purchases

None

Stelo by Dexcom

No in-app purchases

Questions

Is Signos free?
Signos is free to download, with no in-app purchases.
Is Stelo by Dexcom free?
Stelo by Dexcom is free to download, with no in-app purchases.
Which has better reviews, Signos or Stelo by Dexcom?
Signos is rated higher. Signos averages 4.6 out of 5 from 1K ratings, while Stelo by Dexcom averages 2.5 from 678 ratings.
Do Signos or Stelo by Dexcom have ads?
Neither Signos nor Stelo by Dexcom shows ads.
Which is updated more often, Signos or Stelo by Dexcom?
Signos ships an update weekly, and Stelo by Dexcom every 5 weeks. Most recently, Signos was updated on October 24, 2026 and Stelo by Dexcom on October 26, 2026.

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