# RDGlass vs DZZ.

The clearest difference is rating: RDGlass at 3.0 against DZZ.'s 2.3. RDGlass also leads on review sentiment (33% vs 0%) and ratings volume (43 vs 7). 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.

RDGlass holds the better App Store score, 3.0 against 2.3. That said, the two scores are not equally well evidenced: RDGlass has 43 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of RDGlass's written reviews are positive against 0% of DZZ.'s.

RDGlass ships an update weekly, DZZ. every 4 days. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | RDGlass | DZZ. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (43 ratings)](https://appshunter.io/ios/app/rdglass/id6748328831/reviews)** | [2.3 (7 ratings)](https://appshunter.io/ios/app/dzz/id6764543539/reviews) |
| Number of ratings | **43** | 7 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 227 MB | 324 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市润德智能通讯科技有限公司](https://appshunter.io/developer/1761719783) | [Shenzhen Xingyueqi Technology Co., Ltd.](https://appshunter.io/developer/1894113001) |

## What reviewers say

### RDGlass

[App page](https://appshunter.io/ios/app/rdglass/id6748328831)

Manage your smart glasses and keep them updated. Import, view, and share photos and videos. Control your privacy settings and connect to various services. Explore features through interactive tours.

**Highlights:** Manage smart glasses, Keep glasses updated, Import, view, and share media, Control privacy settings, Connect to calling, messaging, music services, Interactive product tours

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DZZ.

[App page](https://appshunter.io/ios/app/dzz/id6764543539)

An innovative app for smart glasses that blends digital and real-world experiences through voice control and visual analysis. It offers seamless communication, entertainment, and work functionalities directly in your field of vision.

**Highlights:** Smart glasses integration, Voice control, Real-time visual analysis, Context-aware technology, Seamless digital/real-world blend, Personalized services

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RDGlass free?

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

### Is DZZ. free?

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

### Which has better reviews, RDGlass or DZZ.?

RDGlass is rated higher. RDGlass averages 3.0 out of 5 from 43 ratings, while DZZ. averages 2.3 from 7 ratings.

### Do RDGlass or DZZ. have ads?

Neither RDGlass nor DZZ. shows ads.

### Which is updated more often, RDGlass or DZZ.?

RDGlass ships an update weekly, and DZZ. every 4 days. Most recently, RDGlass was updated on September 26, 2026 and DZZ. on September 21, 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.*