# Oura vs Solyn

The clearest difference is in-app purchases: Oura at none against Solyn's 7. Oura also leads on update cadence (weekly vs every 2 months) and chart position (#12 vs unranked). Solyn's advantage is iOS requirement (14.0.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Solyn sells 7 in-app purchases, starting at $1.99 per month. Oura asks for nothing beyond the download.

Oura ships an update weekly, Solyn every 2 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Oura | Solyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (319K ratings)](https://appshunter.io/ios/app/oura/id1043837948/reviews)** | — |
| Number of ratings | **319K** | — |
| Positive reviews | 49.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Best chart rank | **#12** | — |
| Size | 484 MB | 71 MB |
| Requires iOS | 16.0 | **14.0.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | +4 | 12+ |
| Developer | [Oura Health Oy](https://appshunter.io/developer/1043837947) | [Cedars Business Services, LLC](https://appshunter.io/developer/1821873441) |

## What reviewers say

### Oura

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

**Currently charting:** #12 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


### Solyn

[App page](https://appshunter.io/ios/app/solyn/id6757501062)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solyn Pro Monthly | $1.99 | per month |
| Solyn Pro Yearly | $34.99 | per year |
| 100 Credits – Starter Pack | $0.99 | one-time |
| 100 Credits – Starter Pack | $2.99 | one-time |
| 500 Credits – Standard Pack | $4.99 | one-time |
| 700 Credits – Pro Pack | $6.99 | one-time |
| 1000 Credits – Ultimate Pack | $9.99 | one-time |


## Frequently asked questions

### Is Oura free?

Oura is free to download, with no in-app purchases.

### Is Solyn free?

Solyn is free to download, with in-app purchases available.

### Do Oura or Solyn have ads?

Neither Oura nor Solyn shows ads.

### Which is updated more often, Oura or Solyn?

Oura ships an update weekly, and Solyn every 2 months. Most recently, Oura was updated on October 31, 2026 and Solyn on October 24, 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.*