# Circular Ring vs VIV Ring

The clearest difference is ratings volume: Circular Ring at 512 against VIV Ring's 1. On price, rating, update cadence and ads there is nothing between them.

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

VIV Ring holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: Circular Ring has 512 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Circular Ring | VIV Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (512 ratings)](https://appshunter.io/ios/app/circular-ring-health-tracker/id1583942047/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/viv-ring/id6523416256/reviews)** |
| Number of ratings | **512** | 1 |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | Free |
| Size | 193 MB | 628 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Circular](https://appshunter.io/developer/1583942049) | [VIV HEALTH INC.](https://appshunter.io/developer/1756028319) |

## What reviewers say

### Circular Ring

[App page](https://appshunter.io/ios/app/circular-ring-health-tracker/id1583942047)

This platform offers comprehensive health tracking and improvement tools. It provides deep insights into sleep, recovery, stress, heart health, and activity, with personalized recommendations from an AI coach to help users understand and optimize their wellness.

**Highlights:** Sleep Monitoring, Energy Score, Heart Rhythm Monitoring, Stress Tracking, Coherence Training, AI Health Coach (Kira)

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

**In-app purchases:** none


### VIV Ring

[App page](https://appshunter.io/ios/app/viv-ring/id6523416256)

This smart ring and its companion app offer advanced health tracking, monitoring sleep, activity, heart rate, and stress. It provides personalized insights to help users understand their bodies and make informed lifestyle choices for general wellness.

**Highlights:** Sleep cycle tracking, Activity level monitoring, Heart rate monitoring, Stress level tracking, Personalized wellness insights, Intuitive app interface

**In-app purchases:** none


## Frequently asked questions

### Is Circular Ring free?

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

### Is VIV Ring free?

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

### Which has better reviews, Circular Ring or VIV Ring?

VIV Ring is rated higher. Circular Ring averages 2.8 out of 5 from 512 ratings, while VIV Ring averages 3.0 from 1 ratings.

### Do Circular Ring or VIV Ring have ads?

Neither Circular Ring nor VIV Ring shows ads.

### Which is updated more often, Circular Ring or VIV Ring?

Circular Ring ships an update every 2 weeks, and VIV Ring every 2 weeks. Most recently, Circular Ring was updated on October 30, 2026 and VIV Ring 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.*