# ECTRI vs SRing

The clearest difference is ratings volume: ECTRI at 139 against SRing's 3. ECTRI also leads on rating (1.9 vs 1.7) and update cadence (every 11 days vs monthly). SRing's advantage is iOS requirement (12.0 vs 15.0). 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.

ECTRI holds the better App Store score, 1.9 against 1.7. That said, the two scores are not equally well evidenced: ECTRI has 139 ratings behind it against 3, so its average is the more settled of the two.

ECTRI ships an update every 11 days, SRing monthly. The most recent releases landed on September 13, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | ECTRI | SRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (139 ratings)](https://appshunter.io/ios/app/ectri/id1513866809/reviews)** | [1.7 (3 ratings)](https://appshunter.io/ios/app/sring/id6472034068/reviews) |
| Number of ratings | **139** | 3 |
| Positive reviews | 11.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free | Free |
| Size | 151 MB | 20 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [SHENZHEN MANRIDY TECHNOLGY,.LTD](https://appshunter.io/developer/1060492172) | [智勇 陈](https://appshunter.io/developer/1515662022) |

## What reviewers say

### ECTRI

[App page](https://appshunter.io/ios/app/ectri/id1513866809)

This app offers real-time, multi-faceted sports data visualization and professional health insights. It connects with various accessories and smartwatches to provide comprehensive analysis and reminders for a healthier lifestyle. Share your progress and track your growth over time.

**Highlights:** Real-time data display, Multi-faceted sports analysis, Health monitoring and reminders, Data synchronization with HealthKit, Sports data sharing, Historical data saving and review

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Comfortable and stylish ring
- ⚖️ Good value for the price
- 📊 Accurate health data tracking

**What reviewers complain about**

- 🐛 Sleep tracking issues
- 🔍 Inaccurate blood pressure and oxygen readings
- 🤯 Buggy and unreliable app
- 🔢 Lacks imperial measurement options
- 🤖 Poor customer support

**Reported bugs**

- Unable to log in or register account
- App crashes and freezes
- Disconnects from the ring frequently
- Inaccurate sleep and activity tracking

**Requested features**

- Automatic blood pressure and oxygen monitoring
- Nap and daytime sleep tracking
- Imperial measurement options
- Improved app stability and user experience


### 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 ECTRI free?

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

### Is SRing free?

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

### Which has better reviews, ECTRI or SRing?

ECTRI is rated higher. ECTRI averages 1.9 out of 5 from 139 ratings, while SRing averages 1.7 from 3 ratings.

### Do ECTRI or SRing have ads?

Neither ECTRI nor SRing shows ads.

### Which is updated more often, ECTRI or SRing?

ECTRI ships an update every 11 days, and SRing monthly. Most recently, ECTRI was updated on September 13, 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.*