# EyeFly vs TREGEN

The clearest difference is update cadence: EyeFly at every 4 weeks against TREGEN's every 3 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.

EyeFly ships an update every 4 weeks, TREGEN every 3 months. The most recent releases landed on October 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EyeFly | TREGEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eyefly/id6504602000/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 609 MB | 33 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hongtai Sheng(Hong Kong)Technology Co.,Limited](https://appshunter.io/developer/6791035773) | [UC UniK Technology Ltd.](https://appshunter.io/developer/1766201250) |

## What reviewers say

### EyeFly

[App page](https://appshunter.io/ios/app/eyefly/id6504602000)

Experience 3D content like never before with this app. Capture, store, and play 3D photos and videos directly on your device without extra equipment. Explore an online library of 3D movies and animations for an immersive visual journey.

**Highlights:** Naked-eye 3D local playback, 3D photo album creation, 3D photography capture, Online naked-eye 3D content library, Convert moments to 3D visuals

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

**In-app purchases:** none


### TREGEN

[App page](https://appshunter.io/ios/app/tregen/id6670415546)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EyeFly free?

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

### Is TREGEN free?

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

### Do EyeFly or TREGEN have ads?

Neither EyeFly nor TREGEN shows ads.

### Which is updated more often, EyeFly or TREGEN?

EyeFly ships an update every 4 weeks, and TREGEN every 3 months. Most recently, EyeFly was updated on October 10, 2026 and TREGEN on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*