# SRing vs HALO Device

The clearest difference is rating: HALO Device at 2.5 against SRing's 1.9. HALO Device also leads on update cadence (weekly vs monthly). SRing's advantage is iOS requirement (12.0 vs 17.0). On price, ratings volume, 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.

HALO Device holds the better App Store score, 2.5 against 1.9. Both are backed by a comparable volume of ratings — 7 and 17 respectively.

SRing ships an update monthly, HALO Device weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | SRing | HALO Device |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (7 ratings)](https://appshunter.io/ios/app/sring/id6472034068/reviews) | **[2.5 (17 ratings)](https://appshunter.io/ios/app/halo-device/id6761717203/reviews)** |
| Number of ratings | 7 | **17** |
| Positive reviews | — | 58.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 20 MB | 48 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [智勇 陈](https://appshunter.io/developer/1515662022) | [HALO LTDA](https://appshunter.io/developer/1891070034) |

## What reviewers say

### 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


### HALO Device

[App page](https://appshunter.io/ios/app/halo-device/id6761717203)

This app connects to wearable devices to track daily well-being, sleep, and activities. It presents key indicators like heart rate, stress levels, and sleep quality through dedicated dashboards for easy monitoring.

**Highlights:** Connect and manage wearable devices, Track sleep quality and duration, Monitor daily activities and exercises, View heart rate and blood oxygen levels, Analyze stress and body temperature, Access sports records

**In-app purchases:** none


## Frequently asked questions

### Is SRing free?

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

### Is HALO Device free?

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

### Which has better reviews, SRing or HALO Device?

HALO Device is rated higher. SRing averages 1.9 out of 5 from 7 ratings, while HALO Device averages 2.5 from 17 ratings.

### Do SRing or HALO Device have ads?

Neither SRing nor HALO Device shows ads.

### Which is updated more often, SRing or HALO Device?

SRing ships an update monthly, and HALO Device weekly. Most recently, SRing was updated on October 24, 2026 and HALO Device on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*