Comparison

Stelo by Dexcom vs BLU Coach

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

Head to head
About

Stelo by Dexcom

This app provides 24/7 access to personal glucose insights without fingerpicks or prescriptions. It empowers users to personalize diet and exercise choices for healthier habits, revolutionizing glucose tracking. A compatible biosensor is required for use.

Highlights
  • 24/7 glucose insights
  • Personalized diet and exercise recommendations
  • No fingerpicks required
  • No prescription needed
  • Intuitive app interface
  • Integrates with Apple Health
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

About

BLU Coach

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with real-time coach messaging and progress photos. Earn badges for achievements and sync with wearables for comprehensive health tracking.

Highlights
  • Personalized workout programs
  • Workout and exercise video tracking
  • Meal and nutrition tracking
  • Habit tracking and goal setting
  • Real-time coach messaging
  • Body measurement and progress photos
  • Wearable device integration
Features
Read full description

With the BLU Coach App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

Stelo by Dexcom4 screens
BLU Coach4 screens

Verdict

The call

The clearest difference is rating: BLU Coach at 5.0 against Stelo by Dexcom's 2.5. BLU Coach also leads on device support (4 vs 2) and iOS requirement (15.5 vs 18.6). Stelo by Dexcom's advantage is ratings volume (708 vs 1) and chart position (#111 vs unranked). On price, update cadence, 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

BLU Coach holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Stelo by Dexcom has 708 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 6 level
Stelo by Dexcom versus BLU Coach: the parameters behind the verdict, then further details
ParameterStelo by DexcomBLU Coach
PriceFreeFree
Rating2.5 (708 ratings)5.0 (1 ratings) — better
Positive reviews18.0% of reviews—
Number of ratings708 — better1
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#111 — better—
DevicesiPhone, Apple WatchiPhone, iPad, iPod, Apple Watch — better
Requires iOS18.615.5 — better
Further details — not scored
Size311 MB159 MB
Age rating17+4+
DeveloperDexCom, Inc.THRIVEWELL MEDICAL, LLC

Bugs and requests

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

BLU Coach

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Stelo by Dexcom

No in-app purchases

None

BLU Coach

No in-app purchases

Questions

Is Stelo by Dexcom free?
Stelo by Dexcom is free to download, with no in-app purchases.
Is BLU Coach free?
BLU Coach is free to download, with no in-app purchases.
Which has better reviews, Stelo by Dexcom or BLU Coach?
BLU Coach is rated higher. Stelo by Dexcom averages 2.5 out of 5 from 708 ratings, while BLU Coach averages 5.0 from 1 ratings.
Do Stelo by Dexcom or BLU Coach have ads?
Neither Stelo by Dexcom nor BLU Coach shows ads.
Which is updated more often, Stelo by Dexcom or BLU Coach?
Stelo by Dexcom ships an update every 5 weeks, and BLU Coach every 5 weeks. Most recently, Stelo by Dexcom was updated on November 6, 2026 and BLU Coach on October 30, 2026.

Other comparisons