# CHRONOSTAR SMARTWATCHES vs DZZ.

The clearest difference is update cadence: DZZ. at every 5 days against CHRONOSTAR SMARTWATCHES's every 7 months. 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.

CHRONOSTAR SMARTWATCHES ships an update every 7 months, DZZ. every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CHRONOSTAR SMARTWATCHES | DZZ. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (13 ratings)](https://appshunter.io/ios/app/dzz/id6764543539/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 117 MB | 326 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morellato S.p.A.](https://appshunter.io/developer/1028313527) | [Shenzhen Xingyueqi Technology Co., Ltd.](https://appshunter.io/developer/1894113001) |

## What reviewers say

### CHRONOSTAR SMARTWATCHES

[App page](https://appshunter.io/ios/app/chronostar-smartwatches/id6457255277)

**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 CHRONOSTAR SMARTWATCHES free?

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

### Is DZZ. free?

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

### Do CHRONOSTAR SMARTWATCHES or DZZ. have ads?

Neither CHRONOSTAR SMARTWATCHES nor DZZ. shows ads.

### Which is updated more often, CHRONOSTAR SMARTWATCHES or DZZ.?

CHRONOSTAR SMARTWATCHES ships an update every 7 months, and DZZ. every 5 days. Most recently, CHRONOSTAR SMARTWATCHES was updated on October 30, 2026 and DZZ. on October 25, 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.*