# RayNeo AR vs HydroNovation IoT

The clearest difference is update cadence: HydroNovation IoT at every 3 weeks against RayNeo AR's every 2 months. HydroNovation IoT also leads on iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

RayNeo AR ships an update every 2 months, HydroNovation IoT every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | RayNeo AR | HydroNovation IoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/rayneo-ar/id6476358286/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 574 MB | 40 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [RayNeo Hong Kong Limited](https://appshunter.io/developer/1859499611) | [溢泰(南京)环保科技有限公司](https://appshunter.io/developer/1286984928) |

## What reviewers say

### RayNeo AR

[App page](https://appshunter.io/ios/app/rayneo-ar/id6476358286)

This application connects to AR glasses to provide enhanced control and information display. It enables AR navigation, photo management, and access to various third-party applications directly through the glasses.

**Highlights:** Glasses system control, Real-time status display, AR navigation with route planning, Photo transmission and management, Third-party app integration

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

**In-app purchases:** none


### HydroNovation IoT

[App page](https://appshunter.io/ios/app/hydronovation-iot/id6754879180)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RayNeo AR free?

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

### Is HydroNovation IoT free?

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

### Do RayNeo AR or HydroNovation IoT have ads?

Neither RayNeo AR nor HydroNovation IoT shows ads.

### Which is updated more often, RayNeo AR or HydroNovation IoT?

RayNeo AR ships an update every 2 months, and HydroNovation IoT every 3 weeks. Most recently, RayNeo AR was updated on October 30, 2026 and HydroNovation IoT on October 30, 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.*