# ECTRI vs Rayin view

The clearest difference is rating: ECTRI at 1.9 against Rayin view's 1.6. ECTRI also leads on ratings volume (139 vs 8) and review sentiment (12% vs 0%). Rayin view's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

ECTRI holds the better App Store score, 1.9 against 1.6. That said, the two scores are not equally well evidenced: ECTRI has 139 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 12% of ECTRI's written reviews are positive against 0% of Rayin view's.

ECTRI ships an update every 11 days, Rayin view every 10 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ECTRI | Rayin view |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (139 ratings)](https://appshunter.io/ios/app/ectri/id1513866809/reviews)** | [1.6 (8 ratings)](https://appshunter.io/ios/app/rayin-view/id6670380303/reviews) |
| Number of ratings | **139** | 8 |
| Positive reviews | **11.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 10 days** |
| Monetization | Free | Free |
| Size | 151 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SHENZHEN MANRIDY TECHNOLGY,.LTD](https://appshunter.io/developer/1060492172) | [小丽 张](https://appshunter.io/developer/1734826164) |

## 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


### Rayin view

[App page](https://appshunter.io/ios/app/rayin-view/id6670380303)

This app enhances the experience of using smart glasses by providing a stable connection for real-time sports data collection. It also offers audio customization for music and allows for convenient call answering directly from your glasses.

**Highlights:** Smart glasses pairing and connection, Real-time sports data collection (steps, distance, calories), Professional-grade equalizer for audio customization, Convenient call answering from glasses, Continuous updates for latest technology

**In-app purchases:** none


## Frequently asked questions

### Is ECTRI free?

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

### Is Rayin view free?

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

### Which has better reviews, ECTRI or Rayin view?

ECTRI is rated higher. ECTRI averages 1.9 out of 5 from 139 ratings, while Rayin view averages 1.6 from 8 ratings.

### Do ECTRI or Rayin view have ads?

Neither ECTRI nor Rayin view shows ads.

### Which is updated more often, ECTRI or Rayin view?

ECTRI ships an update every 11 days, and Rayin view every 10 days. Most recently, ECTRI was updated on September 13, 2026 and Rayin view on September 23, 2026.

---

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