# Oura vs Stelo by Dexcom

The clearest difference is rating: Oura at 4.9 against Stelo by Dexcom's 2.5. Oura also leads on review sentiment (49% vs 18%) and update cadence (weekly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Oura holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: Oura has 301K ratings behind it against 567, so its average is the more settled of the two. Written reviews point the same way: 49% of Oura's written reviews are positive against 18% of Stelo by Dexcom's.

Oura ships an update weekly, Stelo by Dexcom every 6 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Oura | Stelo by Dexcom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (301K ratings)](https://appshunter.io/ios/app/oura/id1043837948/reviews)** | [2.5 (567 ratings)](https://appshunter.io/ios/app/stelo-by-dexcom/id6475610406/reviews) |
| Number of ratings | **301K** | 567 |
| Positive reviews | **49.3% of reviews** | 18.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | Free |
| Best chart rank | **#13** | #129 |
| Size | 452 MB | 311 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Oura Health Oy](https://appshunter.io/developer/1043837947) | [Dexcom](https://appshunter.io/developer/457035738) |

## What reviewers say

### Oura

[App page](https://appshunter.io/ios/app/oura/id1043837948)

**Currently charting:** #13 Top Free · Health & Fitness (US App Store)

This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

**Highlights:** Daily Sleep, Activity, and Readiness scores, Accurate biometric tracking (heart rate, temp, SpO2), In-depth sleep analysis and optimization tips, Advanced activity tracking for various movements, Cycle insights and pregnancy tracking, Stress resilience and recovery guidance, Illness detection through body temperature shifts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate sleep tracking
- 👍 Comfortable and stylish ring
- 🔋 Long battery life
- 💡 Helpful insights and recommendations
- 👍 Seamless integration with Apple Health

**What reviewers complain about**

- 🐛 Inconsistent activity tracking
- 🔒 Requires monthly subscription to access full data
- 🐛 Inaccurate sleep stage detection
- 🐛 Syncing and connectivity issues
- 🔋 Battery life deterioration over time

**Reported bugs**

- App crashes and freezes
- Inability to connect ring to new devices
- Disappearing or corrupted user data
- Inconsistent firmware updates

**Requested features**

- Ability to manually edit sleep and activity data
- More customization options for activity tracking
- Integration with more fitness apps and ecosystems
- Improved data visualization and trend analysis
- Cycle tracking and insights for women


### Stelo by Dexcom

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

**Currently charting:** #129 Top Free · Health & Fitness (US App Store)

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:** 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 Oura free?

Oura 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, Oura or Stelo by Dexcom?

Oura is rated higher. Oura averages 4.9 out of 5 from 301K ratings, while Stelo by Dexcom averages 2.5 from 567 ratings.

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

Neither Oura nor Stelo by Dexcom shows ads.

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

Oura ships an update weekly, and Stelo by Dexcom every 6 weeks. Most recently, Oura was updated on September 25, 2026 and Stelo by Dexcom on September 24, 2026.

### Which is more popular, Oura or Stelo by Dexcom?

Oura currently peaks at #13 in the App Store charts, and Stelo by Dexcom at #129. Chart position reflects recent download velocity rather than total install base.

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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.*