# COLLADA Viewer vs 3D GO | 3D Printing Models

The clearest difference is rating: 3D GO | 3D Printing Models at 4.7 against COLLADA Viewer's 3.2. 3D GO | 3D Printing Models also leads on ads (none vs shown) and update cadence (monthly vs every 7 months). COLLADA Viewer's advantage is iOS requirement (12.0 vs 15.1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. COLLADA Viewer sells 1 one-off in-app purchase and 3D GO | 3D Printing Models sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

3D GO | 3D Printing Models holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: 3D GO | 3D Printing Models has 3.9K 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 48% of 3D GO | 3D Printing Models's.

COLLADA Viewer ships an update every 7 months, 3D GO | 3D Printing Models monthly. The most recent releases landed on September 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | COLLADA Viewer | 3D GO | 3D Printing Models |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/collada-viewer/id884399878/reviews) | **[4.7 (3.9K ratings)](https://appshunter.io/ios/app/3d-go-3d-printing-models/id6462052942/reviews)** |
| Number of ratings | 5 | **3.9K** |
| Positive reviews | 33.3% of reviews | **48.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [SimpleDev LLC](https://appshunter.io/developer/1694780723) |

## 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 GO | 3D Printing Models

[App page](https://appshunter.io/ios/app/3d-go-3d-printing-models/id6462052942)

This app consolidates 3D model searching, viewing, and slicing from major platforms into a single interface. It allows users to find, preview, organize, and prepare STL files for 3D printing, streamlining the entire workflow.

**Highlights:** Search multiple 3D model sites, Full 3D preview and STL viewer, Built-in 3D slicer with G-code export, Save and organize models into collections, Manage STL library, Discover trending models and contests

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Printing Pro - Monthly | $2.99 | per month |
| 3D Printing Pro - Yearly | $29.99 | per year |

**What reviewers like**

- 👍 Convenient and free app
- 🚀 Great database of free files
- 🚀 Easy to send prints directly to printer
- 👍 Helpful developer response
- 🚀 Seamless switching between sites

**What reviewers complain about**

- 💰 Subscription required for full access
- 🐛 Buggy app with crashes and freezes
- 🚫 Inaccessible for smaller screens
- 🚫 Limited functionality compared to websites
- 🚫 Files saved as zips are inconvenient

**Reported bugs**

- Login issues and errors
- Crashing and freezing on various actions
- Incompatibility with certain devices

**Requested features**

- Add ability to like/save models
- Improve UI and navigation
- Implement scrolling on welcome screen
- Add more advanced slicer features
- Improve compatibility with older devices


## Frequently asked questions

### Is COLLADA Viewer free?

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

### Is 3D GO | 3D Printing Models free?

3D GO | 3D Printing Models is free to download, with in-app purchases available.

### Which has better reviews, COLLADA Viewer or 3D GO | 3D Printing Models?

3D GO | 3D Printing Models is rated higher. COLLADA Viewer averages 3.2 out of 5 from 5 ratings, while 3D GO | 3D Printing Models averages 4.7 from 3.9K ratings.

### Do COLLADA Viewer or 3D GO | 3D Printing Models have ads?

COLLADA Viewer shows ads; 3D GO | 3D Printing Models does not.

### Which is updated more often, COLLADA Viewer or 3D GO | 3D Printing Models?

COLLADA Viewer ships an update every 7 months, and 3D GO | 3D Printing Models monthly. Most recently, COLLADA Viewer was updated on September 8, 2026 and 3D GO | 3D Printing Models on September 25, 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.*