# Starfit vs Stelo by Dexcom

The clearest difference is rating: Starfit at 4.7 against Stelo by Dexcom's 2.5. Starfit also leads on review sentiment (38% vs 18%) and ratings volume (5.6K vs 717). Stelo by Dexcom's advantage is chart position (#126 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Starfit holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Starfit has 5.6K ratings behind it against 717, so its average is the more settled of the two. Written reviews point the same way: 38% of Starfit's written reviews are positive against 18% of Stelo by Dexcom's.

Starfit ships an update every 3 weeks, Stelo by Dexcom every 5 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Starfit | Stelo by Dexcom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.6K ratings)](https://appshunter.io/ios/app/starfit/id1598541728/reviews)** | [2.5 (717 ratings)](https://appshunter.io/ios/app/stelo-by-dexcom/id6475610406/reviews) |
| Number of ratings | **5.6K** | 717 |
| Positive reviews | **37.8% of reviews** | 18.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Best chart rank | — | **#126** |
| Size | 166 MB | 311 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [RUNSTAR FL INC.](https://appshunter.io/developer/1761559273) | [DexCom, Inc.](https://appshunter.io/developer/457035738) |

## What reviewers say

### Starfit

[App page](https://appshunter.io/ios/app/starfit/id1598541728)

Track your body composition, including BMI, body fat, muscle mass, and more. The app offers intelligent data analysis and reporting, with options for baby or pet weight tracking. It also integrates with Apple Health to share your health data.

**Highlights:** Body composition tracking (BMI, body fat, muscle mass), Body girth measurement, Baby/pet weight tracking, Cloud-based data analysis, HealthKit integration, Health reports and charts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💪 Provides detailed body composition data
- 🤝 Connects to Apple Watch
- 🔍 Tracks weight and other metrics over time

**What reviewers complain about**

- 🐛 App crashes and connectivity issues
- 🤔 Inaccurate or questionable body composition measurements
- 📊 Limited charting and data visualization features
- 🤷‍♀️ Confusing or inappropriate body type classifications

**Reported bugs**

- App crashes on startup
- Scale fails to connect to app
- Metrics not recording properly
- Language settings reverting unexpectedly

**Requested features**

- Add manual data entry and editing
- Improve Bluetooth connectivity and syncing
- Provide more customization and settings options
- Enhance charting and historical data views
- Implement pregnancy mode or adjustments


### Stelo by Dexcom

[App page](https://appshunter.io/ios/app/stelo-by-dexcom/id6475610406)

**Currently charting:** #126 Top Free · Health & Fitness (US App Store)

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:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- 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


## Frequently asked questions

### Is Starfit free?

Starfit 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, Starfit or Stelo by Dexcom?

Starfit is rated higher. Starfit averages 4.7 out of 5 from 5.6K ratings, while Stelo by Dexcom averages 2.5 from 717 ratings.

### Do Starfit or Stelo by Dexcom have ads?

Neither Starfit nor Stelo by Dexcom shows ads.

### Which is updated more often, Starfit or Stelo by Dexcom?

Starfit ships an update every 3 weeks, and Stelo by Dexcom every 5 weeks. Most recently, Starfit was updated on November 7, 2026 and Stelo by Dexcom on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*