# Oura vs PWR.8

The clearest difference is update cadence: Oura at weekly against PWR.8's every 3 weeks. Oura also leads on chart position (#14 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

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

Oura ships an update weekly, PWR.8 every 3 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Oura | PWR.8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (321K ratings)](https://appshunter.io/ios/app/oura/id1043837948/reviews)** | — |
| Number of ratings | **321K** | — |
| Positive reviews | 49.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Best chart rank | **#14** | — |
| Size | 483 MB | 43 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oura Health Oy](https://appshunter.io/developer/1043837947) | [YOGO.DK ApS](https://appshunter.io/developer/1473308022) |

## What reviewers say

### Oura

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

**Currently charting:** #14 Top Free · Health & Fitness (US App Store)

This smart ring and companion app provide daily scores for sleep, activity, and readiness, offering personalized insights and guidance to improve overall well-being. It tracks over 30 biometrics, including temperature and heart rate, to help users understand their body's signals for better health and recovery.

**Highlights:** Daily Sleep, Activity, and Readiness Scores, Accurate biometric tracking (heart rate, temperature, SpO2), In-depth sleep analysis and optimization tips, Advanced activity tracking for various movements, Cycle and stress resilience insights, Illness detection through body temperature shifts, Habit tracking with custom tags

**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


### PWR.8

[App page](https://appshunter.io/ios/app/pwr8/id1601641885)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oura free?

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

### Is PWR.8 free?

PWR.8 is free to download, with no in-app purchases.

### Do Oura or PWR.8 have ads?

Neither Oura nor PWR.8 shows ads.

### Which is updated more often, Oura or PWR.8?

Oura ships an update weekly, and PWR.8 every 3 weeks. Most recently, Oura was updated on November 5, 2026 and PWR.8 on October 30, 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.*