# JC Ring vs RS Trinity Ring

The clearest difference is rating: RS Trinity Ring at 5.0 against JC Ring's 3.9. RS Trinity Ring also leads on in-app purchases (none vs 2). JC Ring's advantage is ratings volume (25 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JC Ring sells 2 in-app purchases, starting at $1.00 per month. RS Trinity Ring asks for nothing beyond the download.

RS Trinity Ring holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: JC Ring has 25 ratings behind it against 1, so its average is the more settled of the two.

JC Ring ships an update every 10 days, RS Trinity Ring every 9 days. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | JC Ring | RS Trinity Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (25 ratings)](https://appshunter.io/ios/app/jc-ring/id6449987678/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rs-trinity-ring/id6504395544/reviews)** |
| Number of ratings | **25** | 1 |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 326 MB | 81 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [立华 赵](https://appshunter.io/developer/743608936) | [Riversong Technology DMCC](https://appshunter.io/developer/1727531870) |

## What reviewers say

### JC Ring

[App page](https://appshunter.io/ios/app/jc-ring/id6449987678)

This app integrates with a smart ring to provide comprehensive daily health tracking. It monitors vital signs like heart rate, sleep patterns, and activity levels, presenting data in clear statistical graphs to help users achieve a balanced lifestyle.

**Highlights:** ECG/PPG Heart Monitor, Sleep Monitoring, Activity Tracking, Data Statistics, Heart Rate Range Analysis, Stress Level Monitoring

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.00 | per month |
| Annual Subscription | $9.99 | per year |


### 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 JC Ring free?

JC Ring is free to download, with in-app purchases available.

### Is RS Trinity Ring free?

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

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

RS Trinity Ring is rated higher. JC Ring averages 3.9 out of 5 from 25 ratings, while RS Trinity Ring averages 5.0 from 1 ratings.

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

Neither JC Ring nor RS Trinity Ring shows ads.

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

JC Ring ships an update every 10 days, and RS Trinity Ring every 9 days. Most recently, JC Ring was updated on October 6, 2026 and RS Trinity Ring on September 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.*