# Holin vs DZZ.

The clearest difference is rating: Holin at 3.7 against DZZ.'s 2.6. Holin also leads on iOS requirement (13.6 vs 15.0). DZZ.'s advantage is ads (none vs shown) and update cadence (every 5 days vs every 6 weeks). On price, 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.

Holin holds the better App Store score, 3.7 against 2.6. Both are backed by a comparable volume of ratings — 3 and 10 respectively.

Holin ships an update every 6 weeks, DZZ. every 5 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Holin | DZZ. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/holin/id6759892920/reviews)** | [2.6 (10 ratings)](https://appshunter.io/ios/app/dzz/id6764543539/reviews) |
| Number of ratings | 3 | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Ad-supported | **Free** |
| Size | 726 MB | 326 MB |
| Requires iOS | **13.6** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市矢量律动科技有限公司](https://appshunter.io/developer/1824120103) | [Shenzhen Xingyueqi Technology Co., Ltd.](https://appshunter.io/developer/1894113001) |

## What reviewers say

### Holin

[App page](https://appshunter.io/ios/app/holin/id6759892920)

This app connects to smart glasses to create immersive augmented reality experiences. It allows for virtual-real superimposition, panoramic displays, and scene recognition for a unique visual journey.

**Highlights:** AR virtual-real superimposition, Panoramic light and shadow presentation, One-click device connection, Scene recognition, Content projection, Parameter customization

**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 Holin free?

Holin 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, Holin or DZZ.?

Holin is rated higher. Holin averages 3.7 out of 5 from 3 ratings, while DZZ. averages 2.6 from 10 ratings.

### Do Holin or DZZ. have ads?

Holin shows ads; DZZ. does not.

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

Holin ships an update every 6 weeks, and DZZ. every 5 days. Most recently, Holin was updated on October 14, 2026 and DZZ. on October 8, 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.*