# Yiduo Visual vs KIRI Engine

The clearest difference is rating: KIRI Engine at 4.4 against Yiduo Visual's 2.6. KIRI Engine also leads on ratings volume (1.3K vs 26) and review sentiment (62% vs 45%). Yiduo Visual's advantage is in-app purchases (none vs 10) and update cadence (every 2 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. KIRI Engine sells 10 in-app purchases, starting at $9.99 per month. Yiduo Visual asks for nothing beyond the download.

KIRI Engine holds the better App Store score, 4.4 against 2.6. That said, the two scores are not equally well evidenced: KIRI Engine has 1.3K ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 45% of Yiduo Visual's written reviews are positive against 62% of KIRI Engine's.

Yiduo Visual ships an update every 2 days, KIRI Engine every 3 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Yiduo Visual | KIRI Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (26 ratings)](https://appshunter.io/ios/app/yiduo-visual/id1540207197/reviews) | **[4.4 (1.3K ratings)](https://appshunter.io/ios/app/kiri-engine3d-scanner-and-lidar/id1577127142/reviews)** |
| Number of ratings | 26 | **1.3K** |
| Positive reviews | 45.5% of reviews | **62.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 85 MB | 135 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [红奎 刘](https://appshunter.io/developer/1465054112) | [KIRI Innovation (Hongkong) Limited](https://appshunter.io/developer/1757368772) |

## What reviewers say

### Yiduo Visual

[App page](https://appshunter.io/ios/app/yiduo-visual/id1540207197)

Connects to visual electronic devices via Wi-Fi to display real-time images on your mobile device. Capture photos and record videos directly from the connected device for convenient use across various industries.

**Highlights:** Wi-Fi connection to visual electronic products, Real-time image display, Photo capture, Video recording, Image and video saving

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

**In-app purchases:** none


### KIRI Engine

[App page](https://appshunter.io/ios/app/kiri-engine3d-scanner-and-lidar/id1577127142)

Easily create high-quality 3D models from photos or videos directly on your phone. Offers advanced scanning technologies for detailed results, with editing and export options for various platforms. Ideal for artists, designers, and 3D printing enthusiasts.

**Highlights:** Photogrammetry 3D scanning, Neural Surface Reconstruction (NSR), 3D Gaussian Splatting, Auto Object Masking, Augmented Reality preview, Multiple export formats (OBJ, STL, GLTF), AI PBR Material Generation (Pro)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KIRI Pro Monthly Renewal | $9.99 | per month |
| KIRI Pro Monthly Renewal | $14.99 | per month |
| KIRI Pro Monthly Renewal | $17.99 | per month |
| KIRI Pro Annual Renewal Sale23 | $29.99 | per year |
| KIRI Pro Yearly Renewal Sale25 | $35.99 | per year |
| KIRI Pro Yearly Renewal Sale24 | $35.99 | per year |
| KIRI Pro Yearly Renewal Newbie | $35.99 | per year |
| KIRI Pro Yearly Renewal Return | $47.99 | per year |
| KIRI Pro Yearly Renewal Newbie | $47.99 | per year |
| KIRI Pro Yearly Renewal | $79.99 | per year |


## Frequently asked questions

### Is Yiduo Visual free?

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

### Is KIRI Engine free?

KIRI Engine is free to download, with in-app purchases available.

### Which has better reviews, Yiduo Visual or KIRI Engine?

KIRI Engine is rated higher. Yiduo Visual averages 2.6 out of 5 from 26 ratings, while KIRI Engine averages 4.4 from 1.3K ratings.

### Do Yiduo Visual or KIRI Engine have ads?

Neither Yiduo Visual nor KIRI Engine shows ads.

### Which is updated more often, Yiduo Visual or KIRI Engine?

Yiduo Visual ships an update every 2 days, and KIRI Engine every 3 weeks. Most recently, Yiduo Visual was updated on November 3, 2026 and KIRI Engine on November 7, 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.*