# Oura vs Solid Core

The clearest difference is rating: Oura at 4.9 against Solid Core's 1.0. Oura also leads on update cadence (weekly vs every 14 months) and ratings volume (301K vs 1). 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 1.0. That said, the two scores are not equally well evidenced: Oura has 301K ratings behind it against 1, so its average is the more settled of the two.

Oura ships an update weekly, Solid Core every 14 months. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Oura | Solid Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (301K ratings)](https://appshunter.io/ios/app/oura/id1043837948/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/solid-core/id6738000669/reviews) |
| Number of ratings | **301K** | 1 |
| Positive reviews | 49.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 14 months |
| Monetization | Free | Free |
| Best chart rank | **#21** | — |
| Size | 452 MB | 11 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oura Health Oy](https://appshunter.io/developer/1043837947) | [Konstantinos Anagnostakis](https://appshunter.io/developer/545699886) |

## What reviewers say

### Oura

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

**Currently charting:** #21 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


### Solid Core

[App page](https://appshunter.io/ios/app/solid-core/id6738000669)

Manage your bookings, check your remaining visits, and get information on available services. Stay updated with the latest news and offers.

**Highlights:** Make bookings, View visit balance, Access service information, Receive news updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oura free?

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

### Is Solid Core free?

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

### Which has better reviews, Oura or Solid Core?

Oura is rated higher. Oura averages 4.9 out of 5 from 301K ratings, while Solid Core averages 1.0 from 1 ratings.

### Do Oura or Solid Core have ads?

Neither Oura nor Solid Core shows ads.

### Which is updated more often, Oura or Solid Core?

Oura ships an update weekly, and Solid Core every 14 months. Most recently, Oura was updated on September 30, 2026 and Solid Core on September 15, 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.*