# VIV Ring vs retimer Ring

The clearest difference is rating: retimer Ring at 4.0 against VIV Ring's 3.0. retimer Ring also leads on iOS requirement (15.6 vs 17.0). On price, ratings volume, 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.

retimer Ring holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

VIV Ring ships an update every 2 weeks, retimer Ring every 9 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | VIV Ring | retimer Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/viv-ring/id6523416256/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/retimer-ring/id6741458213/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 628 MB | 94 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [VIV HEALTH INC.](https://appshunter.io/developer/1756028319) | [Re-Time Pty Ltd](https://appshunter.io/developer/637379603) |

## What reviewers say

### 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


### retimer Ring

[App page](https://appshunter.io/ios/app/retimer-ring/id6741458213)

This wearable companion tracks your sleep, activity, stress, and heart health to provide insights for better well-being. It offers advanced sleep stage analysis, VO₂ Max tracking, and supports 18 exercise modes, all accessible through a single app without a subscription.

**Highlights:** Comprehensive health tracking, Advanced sleep analysis, VO₂ Max estimation, 18 exercise modes, No subscription required, Activity and stress monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VIV Ring free?

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

### Is retimer Ring free?

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

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

retimer Ring is rated higher. VIV Ring averages 3.0 out of 5 from 1 ratings, while retimer Ring averages 4.0 from 1 ratings.

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

Neither VIV Ring nor retimer Ring shows ads.

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

VIV Ring ships an update every 2 weeks, and retimer Ring every 9 days. Most recently, VIV Ring was updated on October 30, 2026 and retimer Ring on November 4, 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.*