# Circular Ring vs RS Trinity Ring

The clearest difference is rating: RS Trinity Ring at 5.0 against Circular Ring's 2.8. RS Trinity Ring also leads on iOS requirement (11.0 vs 16.6). Circular Ring's advantage is ratings volume (493 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

RS Trinity Ring holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Circular Ring has 493 ratings behind it against 1, so its average is the more settled of the two.

Circular Ring ships an update every 2 weeks, RS Trinity Ring every 9 days. The most recent releases landed on September 22, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Circular Ring | RS Trinity Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (493 ratings)](https://appshunter.io/ios/app/circular-ring-health-tracker/id1583942047/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rs-trinity-ring/id6504395544/reviews)** |
| Number of ratings | **493** | 1 |
| Positive reviews | 15.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 198 MB | 81 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Circular](https://appshunter.io/developer/1583942049) | [Riversong Technology DMCC](https://appshunter.io/developer/1727531870) |

## 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


### RS Trinity Ring

[App page](https://appshunter.io/ios/app/rs-trinity-ring/id6504395544)

This app collects step, sleep, and heart rate data from a smart ring. It offers various sports modes and allows users to share historical data with others. It also synchronizes data with Apple Health.

**Highlights:** Step tracking, Sleep monitoring, Heart rate measurement, Sports modes, Data sharing, Apple Health sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Circular Ring free?

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

### Is RS Trinity Ring free?

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

### Which has better reviews, Circular Ring or RS Trinity Ring?

RS Trinity Ring is rated higher. Circular Ring averages 2.8 out of 5 from 493 ratings, while RS Trinity Ring averages 5.0 from 1 ratings.

### Do Circular Ring or RS Trinity Ring have ads?

Neither Circular Ring nor RS Trinity Ring shows ads.

### Which is updated more often, Circular Ring or RS Trinity Ring?

Circular Ring ships an update every 2 weeks, and RS Trinity Ring every 9 days. Most recently, Circular Ring was updated on September 22, 2026 and RS Trinity Ring on June 2, 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.*