# COLLADA Viewer vs 3d Scanner App™

The clearest difference is rating: 3d Scanner App™ at 4.5 against COLLADA Viewer's 3.2. 3d Scanner App™ also leads on update cadence (every 4 weeks vs every 7 months) and ratings volume (16K vs 5). COLLADA Viewer's advantage is iOS requirement (12.0 vs 14.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. COLLADA Viewer sells 1 one-off in-app purchase and 3d Scanner App™ sells 8 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

3d Scanner App™ holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: 3d Scanner App™ has 16K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of COLLADA Viewer's written reviews are positive against 46% of 3d Scanner App™'s.

COLLADA Viewer ships an update every 7 months, 3d Scanner App™ every 4 weeks. The most recent releases landed on September 8, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | COLLADA Viewer | 3d Scanner App™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/collada-viewer/id884399878/reviews) | **[4.5 (16K ratings)](https://appshunter.io/ios/app/3d-scanner-app/id1419913995/reviews)** |
| Number of ratings | 5 | **16K** |
| Positive reviews | 33.3% of reviews | **46.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 19 MB | 215 MB |
| Requires iOS | **12.0** | 14.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [AI Photo Editor Lab SRL](https://appshunter.io/developer/1739825677) |

## What reviewers say

### COLLADA Viewer

[App page](https://appshunter.io/ios/app/collada-viewer/id884399878)

View 3D models in COLLADA (.dae) and Google Earth (.kmz) formats. Easily share your files using iTunes file sharing. This utility is designed for users who need to inspect 3D assets on their mobile devices.

**Highlights:** 3D model viewing, Supports COLLADA (.dae), Supports Google Earth (.kmz), File sharing via iTunes, Mobile 3D asset inspection

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 3d Scanner App™

[App page](https://appshunter.io/ios/app/3d-scanner-app/id1419913995)

Transform your device into a powerful 3D scanner using LIDAR or TrueDepth technology. Capture spaces and objects in full-color 3D, edit scans, and share them in various popular formats for professional workflows or personal projects.

**Highlights:** LIDAR and TrueDepth scanning, Full-color 3D capture, Multiple export formats (OBJ, GLTF, STL, etc.), Geo-referenced LAS export for GIS, On-device editing tools, Augmented reality viewing, Photo Mode for detailed models

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Yearly premium | $29.99 | per year |
| Yearly premium | $29.99 | per year |
| Yearly premium | $69.99 | per year |
| Yearly premium | $69.99 | per year |

**What reviewers like**

- 🚀 Powerful scanning capabilities
- 👍 Easy to use and intuitive
- 🔒 Fully on-device processing
- 💡 Impressive free app with great features
- 🚀 Fast and efficient scanning

**What reviewers complain about**

- 🐛 Crashes when using high-resolution mode
- 🐛 Difficulty scanning small objects
- 🐛 Occasional issues with texture rendering
- 🐛 Compatibility issues with older devices
- 🐛 Scans can have gaps or distortions

**Reported bugs**

- Crashes when trying to texture or refine scans
- Scans sometimes become corrupted or lose data
- Issues with scanning in low light conditions

**Requested features**

- Add ability to retouch or edit scans
- Improve compatibility with CAD/3D software
- Introduce more customization options for scanning
- Provide better documentation and tutorials
- Add support for measuring distances and volumes


## Frequently asked questions

### Is COLLADA Viewer free?

COLLADA Viewer is free to download, with in-app purchases available.

### Is 3d Scanner App™ free?

3d Scanner App™ is free to download, with in-app purchases available.

### Which has better reviews, COLLADA Viewer or 3d Scanner App™?

3d Scanner App™ is rated higher. COLLADA Viewer averages 3.2 out of 5 from 5 ratings, while 3d Scanner App™ averages 4.5 from 16K ratings.

### Do COLLADA Viewer or 3d Scanner App™ have ads?

Both COLLADA Viewer and 3d Scanner App™ show ads.

### Which is updated more often, COLLADA Viewer or 3d Scanner App™?

COLLADA Viewer ships an update every 7 months, and 3d Scanner App™ every 4 weeks. Most recently, COLLADA Viewer was updated on September 8, 2026 and 3d Scanner App™ on September 26, 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.*