# i3D360Player vs DuoImage Viewer

The clearest difference is price: i3D360Player at Free against DuoImage Viewer's $1.99. i3D360Player also leads on update cadence (every 4 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

i3D360Player is free to download; DuoImage Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i3D360Player ships an update every 4 days, DuoImage Viewer every 5 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | i3D360Player | DuoImage Viewer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 22 MB | 2 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [余 杨](https://appshunter.io/developer/6784909940) |

## What reviewers say

### i3D360Player

[App page](https://appshunter.io/ios/app/i3d360player/id6738174993)

This application uses AI to transform 2D photos and videos from 360-degree cameras into stereoscopic 3D images in real-time. It supports direct viewing or use with VR headsets and external displays. Optimized for specific iPhone Pro models running iOS 17.0 or later.

**Highlights:** AI-driven depth creation, Real-time SBS 3D conversion, Direct stereoscopic viewing, VR headset compatibility, External monitor support, Multi-view display on Looking Glass

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

**In-app purchases:** none


### DuoImage Viewer

[App page](https://appshunter.io/ios/app/duoimage-viewer/id6788791560)

**In-app purchases:** none


## Frequently asked questions

### Is i3D360Player free?

i3D360Player is free to download, with no in-app purchases.

### Is DuoImage Viewer free?

DuoImage Viewer costs $1.99, with no in-app purchases.

### Do i3D360Player or DuoImage Viewer have ads?

Neither i3D360Player nor DuoImage Viewer shows ads.

### Which is updated more often, i3D360Player or DuoImage Viewer?

i3D360Player ships an update every 4 days, and DuoImage Viewer every 5 weeks. Most recently, i3D360Player was updated on October 10, 2026 and DuoImage Viewer on October 6, 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.*