# Barcode Factory + vs Quick STL Viewer

The clearest difference is price: Quick STL Viewer at Free against Barcode Factory +'s $0.99. Quick STL Viewer also leads on update cadence (every 6 days vs every 2 months). Barcode Factory +'s advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.1). On review sentiment, ads and device support there is nothing between them.

Quick STL Viewer is free to download; Barcode Factory + costs $0.99 up front. Quick STL Viewer sells 3 in-app purchases, starting at $0.99 per 7 days. Barcode Factory + asks for nothing beyond the download.

Barcode Factory + ships an update every 2 months, Quick STL Viewer every 6 days. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Barcode Factory + | Quick STL Viewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.9 (11 ratings)](https://appshunter.io/ios/app/quick-stl-viewer/id6761406893/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 75 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HullBreach Studios Ltd.](https://appshunter.io/developer/603818003) | [KEAT MEN TANG](https://appshunter.io/developer/1886302384) |

## What reviewers say

### Barcode Factory +

[App page](https://appshunter.io/ios/app/barcode-factory-plus/id1460076632)

This utility app scans and generates a wide variety of 1D and 2D barcodes. It features real-time augmented reality scanning and allows for easy export of generated codes. The app also includes face detection capabilities.

**Highlights:** Scan 1D and 2D barcodes, Generate barcodes in multiple formats, Augmented Reality (AR) scan mode, Real-time face detection, Drag-and-drop export, Supports various barcode symbologies

**Features:** macOS Compatibility

**In-app purchases:** none


### Quick STL Viewer

[App page](https://appshunter.io/ios/app/quick-stl-viewer/id6761406893)

Instantly open and preview 3D STL files with a smooth, responsive interface. Explore models by rotating and zooming, switch to wireframe mode, and customize colors for better visibility. This app offers a distraction-free viewing experience for checking models or print details on the go.

**Highlights:** Instant STL file opening, Smooth 3D model exploration, Rotate and zoom functionality, Wireframe mode for mesh details, Customizable object and background colors, No account required

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan Weekly | $0.99 | per 7 days |
| Pro Plan Yearly | $17.99 | per year |
| Quick STL Viewer Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Barcode Factory + free?

Barcode Factory + costs $0.99, with no in-app purchases.

### Is Quick STL Viewer free?

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

### Do Barcode Factory + or Quick STL Viewer have ads?

Neither Barcode Factory + nor Quick STL Viewer shows ads.

### Which is updated more often, Barcode Factory + or Quick STL Viewer?

Barcode Factory + ships an update every 2 months, and Quick STL Viewer every 6 days. Most recently, Barcode Factory + was updated on September 21, 2026 and Quick STL Viewer on September 23, 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.*