# VITAL RING vs SRing

The clearest difference is update cadence: VITAL RING at every 9 days against SRing's monthly. SRing's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VITAL RING ships an update every 9 days, SRing monthly. The most recent releases landed on September 19, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | VITAL RING | SRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.7 (3 ratings)](https://appshunter.io/ios/app/sring/id6472034068/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free | Free |
| Size | 81 MB | 20 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ZTACOM Corp.](https://appshunter.io/developer/1550714002) | [智勇 陈](https://appshunter.io/developer/1515662022) |

## What reviewers say

### VITAL RING

[App page](https://appshunter.io/ios/app/vital-ring/id1662747616)

This app monitors and analyzes key body vitals in real time, offering personalized health insights for optimal management. It tracks heart rate, sleep, stress, and more, all displayed intuitively through a connected wearable device.

**Highlights:** Real-time vital sign monitoring, Heart rate and HRV tracking, Respiration rate measurement, Sleep and stress analysis, Personalized health information, Long-term health reports

**Features:** Vision Pro support

**In-app purchases:** none


### SRing

[App page](https://appshunter.io/ios/app/sring/id6472034068)

This application connects to smart rings to display and analyze your daily exercise and sleep data. It helps you understand your health status by providing visual insights into your activity levels and sleep patterns.

**Highlights:** Exercise data display (steps, calories, duration), Sleep data display (deep sleep, light sleep, sleep time), Visual data analysis, Health status understanding, Exercise and sleep plan management

**In-app purchases:** none


## Frequently asked questions

### Is VITAL RING free?

VITAL RING is free to download, with no in-app purchases.

### Is SRing free?

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

### Do VITAL RING or SRing have ads?

Neither VITAL RING nor SRing shows ads.

### Which is updated more often, VITAL RING or SRing?

VITAL RING ships an update every 9 days, and SRing monthly. Most recently, VITAL RING was updated on September 19, 2026 and SRing on July 28, 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.*