# Zinwell Smart Extender vs 3D Flash Camera(Intl)

The clearest difference is update cadence: 3D Flash Camera(Intl) at every 6 weeks against Zinwell Smart Extender's every 4 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.

Zinwell Smart Extender ships an update every 4 months, 3D Flash Camera(Intl) every 6 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zinwell Smart Extender | 3D Flash Camera(Intl) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/3d-flash-cameraintl/id6749049442/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 15 MB |
| Requires iOS | 14.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZINWELL CORPORATION](https://appshunter.io/developer/1019370251) | [深圳英伦科技有限公司](https://appshunter.io/developer/1630116336) |

## What reviewers say

### Zinwell Smart Extender

[App page](https://appshunter.io/ios/app/zinwell-smart-extender/id1490400466)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Flash Camera(Intl)

[App page](https://appshunter.io/ios/app/3d-flash-cameraintl/id6749049442)

Capture and display 3D photos with a dedicated device. Import your mobile photos to instantly generate naked-eye 3D images for a new visual experience. Enjoy clear, glasses-free 3D viewing on a portable album.

**Highlights:** Capture 3D photos with mobile, Import photos to 3D device, Generate naked-eye 3D images, 10.1 inch 3D photo album, Wireless networking, Touch operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zinwell Smart Extender free?

Zinwell Smart Extender is free to download, with no in-app purchases.

### Is 3D Flash Camera(Intl) free?

3D Flash Camera(Intl) is free to download, with no in-app purchases.

### Do Zinwell Smart Extender or 3D Flash Camera(Intl) have ads?

Neither Zinwell Smart Extender nor 3D Flash Camera(Intl) shows ads.

### Which is updated more often, Zinwell Smart Extender or 3D Flash Camera(Intl)?

Zinwell Smart Extender ships an update every 4 months, and 3D Flash Camera(Intl) every 6 weeks. Most recently, Zinwell Smart Extender was updated on October 25, 2026 and 3D Flash Camera(Intl) 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.*