# RiversongFit Act vs RS Trinity Ring

The clearest difference is update cadence: RS Trinity Ring at every 9 days against RiversongFit Act's every 3 weeks. 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.

RiversongFit Act ships an update every 3 weeks, RS Trinity Ring every 9 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RiversongFit Act | RS Trinity Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rs-trinity-ring/id6504395544/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 227 MB | 81 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RIVERSONG TECHNOLOGY CO., LTD](https://appshunter.io/developer/1209933497) | [Riversong Technology DMCC](https://appshunter.io/developer/1727531870) |

## What reviewers say

### RiversongFit Act

[App page](https://appshunter.io/ios/app/riversongfit-act/id1638326686)

**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 RiversongFit Act free?

RiversongFit Act 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.

### Do RiversongFit Act or RS Trinity Ring have ads?

Neither RiversongFit Act nor RS Trinity Ring shows ads.

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

RiversongFit Act ships an update every 3 weeks, and RS Trinity Ring every 9 days. Most recently, RiversongFit Act was updated on October 14, 2026 and RS Trinity Ring on October 16, 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.*