# QR Code Saver vs 3D GO | 3D Printing Models

The clearest difference is update cadence: 3D GO | 3D Printing Models at monthly against QR Code Saver's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Saver 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.

QR Code Saver ships an update every 8 months, 3D GO | 3D Printing Models monthly. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | QR Code Saver | 3D GO | 3D Printing Models |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3.9K ratings)](https://appshunter.io/ios/app/3d-go-3d-printing-models/id6462052942/reviews)** |
| Number of ratings | — | **3.9K** |
| Positive reviews | — | 48.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 54 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ashen Ishanka Costha](https://appshunter.io/developer/1566497857) | [SimpleDev LLC](https://appshunter.io/developer/1694780723) |

## What reviewers say

### QR Code Saver

[App page](https://appshunter.io/ios/app/qr-code-saver/id1641430256)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Saver Premium | $0.99 | 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 QR Code Saver free?

QR Code Saver 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.

### Do QR Code Saver or 3D GO | 3D Printing Models have ads?

Neither QR Code Saver nor 3D GO | 3D Printing Models shows ads.

### Which is updated more often, QR Code Saver or 3D GO | 3D Printing Models?

QR Code Saver ships an update every 8 months, and 3D GO | 3D Printing Models monthly. Most recently, QR Code Saver was updated on September 8, 2026 and 3D GO | 3D Printing Models on September 22, 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.*