# Fitdays+ vs Rayin view

The clearest difference is rating: Fitdays+ at 4.4 against Rayin view's 1.6. Fitdays+ also leads on ratings volume (839 vs 8) and review sentiment (16% vs 0%). Rayin view's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (13.0 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.

Fitdays+ holds the better App Store score, 4.4 against 1.6. That said, the two scores are not equally well evidenced: Fitdays+ has 839 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 16% of Fitdays+'s written reviews are positive against 0% of Rayin view's.

Fitdays+ ships an update every 3 weeks, Rayin view every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fitdays+ | Rayin view |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (839 ratings)](https://appshunter.io/ios/app/fitdays-plus/id1614587585/reviews)** | [1.6 (8 ratings)](https://appshunter.io/ios/app/rayin-view/id6670380303/reviews) |
| Number of ratings | **839** | 8 |
| Positive reviews | **15.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 134 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GUANGDONG ICOMON TECHNOLOGY CO., LTD](https://appshunter.io/developer/1359710025) | [小丽 张](https://appshunter.io/developer/1734826164) |

## What reviewers say

### Fitdays+

[App page](https://appshunter.io/ios/app/fitdays-plus/id1614587585)

This app serves as a central hub for multiple smart health monitoring devices. It provides detailed nutritional analysis, body measurements, and fitness tracking to guide users toward a healthier lifestyle and professional health management.

**Highlights:** Multi-device support, Nutritional analysis, Body girth measurement, Height tracking, Accuracy statistics, Family health monitoring

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Accurate and consistent measurements
- 🔍 Helpful data tracking and analysis
- 👍 Clean and modern device design

**What reviewers complain about**

- 🐛 Buggy and unreliable app performance
- 🔍 Limited data tracking and visualization
- 🔑 Login and account issues
- 🤖 Poor integration with third-party apps

**Reported bugs**

- Incorrect weight and body metric readings
- App crashes and data loss
- Barcode scanning and food database issues
- Bluetooth connectivity problems

**Requested features**

- Improved data syncing and historical trending
- More comprehensive body composition analysis
- Seamless multi-user support
- Better Apple Health integration


### 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 Fitdays+ free?

Fitdays+ 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, Fitdays+ or Rayin view?

Fitdays+ is rated higher. Fitdays+ averages 4.4 out of 5 from 839 ratings, while Rayin view averages 1.6 from 8 ratings.

### Do Fitdays+ or Rayin view have ads?

Neither Fitdays+ nor Rayin view shows ads.

### Which is updated more often, Fitdays+ or Rayin view?

Fitdays+ ships an update every 3 weeks, and Rayin view every 10 days. Most recently, Fitdays+ was updated on October 30, 2026 and Rayin view on October 24, 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.*