# Unicorn Viewer vs 3D Spatial Imaging

The clearest difference is update cadence: 3D Spatial Imaging at every 11 days against Unicorn Viewer's every 12 months. Unicorn Viewer's advantage is iOS requirement (9.0 vs 17.0). 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.

Unicorn Viewer ships an update every 12 months, 3D Spatial Imaging every 11 days. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Unicorn Viewer | 3D Spatial Imaging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unicorn-viewer/id1296182782/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 45 MB | 47 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [UNCCTV](https://appshunter.io/developer/1296182781) | [文德 黎](https://appshunter.io/developer/1694930407) |

## What reviewers say

### Unicorn Viewer

[App page](https://appshunter.io/ios/app/unicorn-viewer/id1296182782)

This application enables remote viewing and control of video feeds over Wi-Fi and GPRS. It supports P2P network penetration, IP and domain direct connections, and allows for multi-channel switching, screenshots, and video recording. Users can also manage PTZ functions and access remote playback.

**Highlights:** Wi-Fi and GPRS video viewing, P2P network penetration, IP and domain direct connection, Multi-channel switching, PTZ control, Remote playback, Local image and video viewing

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Spatial Imaging

[App page](https://appshunter.io/ios/app/3d-spatial-imaging/id6754584449)

**In-app purchases:** none


## Frequently asked questions

### Is Unicorn Viewer free?

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

### Is 3D Spatial Imaging free?

3D Spatial Imaging is free to download, with no in-app purchases.

### Do Unicorn Viewer or 3D Spatial Imaging have ads?

Neither Unicorn Viewer nor 3D Spatial Imaging shows ads.

### Which is updated more often, Unicorn Viewer or 3D Spatial Imaging?

Unicorn Viewer ships an update every 12 months, and 3D Spatial Imaging every 11 days. Most recently, Unicorn Viewer was updated on June 1, 2026 and 3D Spatial Imaging on September 17, 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.*