# ArtPro MOS Diagnostics vs Barcode Scanner QR Code Reader

The clearest difference is rating: ArtPro MOS Diagnostics at 5.0 against Barcode Scanner QR Code Reader's 4.5. ArtPro MOS Diagnostics also leads on in-app purchases (none vs 3) and ads (none vs shown). Barcode Scanner QR Code Reader's advantage is ratings volume (2.1K vs 1) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Barcode Scanner QR Code Reader sells 3 in-app purchases, starting at $4.99 per month. ArtPro MOS Diagnostics asks for nothing beyond the download.

ArtPro MOS Diagnostics holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Barcode Scanner QR Code Reader has 2.1K ratings behind it against 1, so its average is the more settled of the two.

ArtPro MOS Diagnostics ships an update every 4 months, Barcode Scanner QR Code Reader every 3 weeks. The most recent releases landed on September 18, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ArtPro MOS Diagnostics | Barcode Scanner QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/artpro-mos-diagnostics/id1444262238/reviews)** | [4.5 (2.1K ratings)](https://appshunter.io/ios/app/barcode-scanner-qr-code-reader/id1471098123/reviews) |
| Number of ratings | 1 | **2.1K** |
| Positive reviews | — | 73.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 34 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Art Processors Pty Ltd](https://appshunter.io/developer/845765244) | [Yunlu Technology Shanghai Co., Ltd.](https://appshunter.io/developer/1464497255) |

## What reviewers say

### ArtPro MOS Diagnostics

[App page](https://appshunter.io/ios/app/artpro-mos-diagnostics/id1444262238)

This utility app visualizes venue and location data for registered users of a specific platform. It provides a way to access and understand spatial information related to your registered venues.

**Highlights:** Venue visualization, Location data display, Registered user access, Platform integration

**In-app purchases:** none


### Barcode Scanner QR Code Reader

[App page](https://appshunter.io/ios/app/barcode-scanner-qr-code-reader/id1471098123)

Quickly scan all QR and barcode formats with this versatile utility. Compare prices, track history, and generate custom QR codes for various information and social media links. It also supports scanning from photos and includes helpful features like flashlight and sharing options.

**Highlights:** Scan QR Code & Barcode, Search and Compare Prices, Save Scan History, Generate QR Codes, Scan From Photo Library, Share Scans

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Consecutive monthly membership | $4.99 | per month |
| Consecutive Yearly Membership | $15.99 | per year |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and efficient
- 💡 Useful for scanning barcodes and QR codes
- 👍 Helpful for price comparison

**What reviewers complain about**

- 🐛 Doesn't work as expected
- 🔒 Requires subscription to access full functionality
- 🔒 Misleading about free trial and pricing

**Reported bugs**

- Crashes on certain devices
- Incorrect price information

**Requested features**

- Language support for non-English users
- Option to cancel subscription


## Frequently asked questions

### Is ArtPro MOS Diagnostics free?

ArtPro MOS Diagnostics is free to download, with no in-app purchases.

### Is Barcode Scanner QR Code Reader free?

Barcode Scanner QR Code Reader is free to download, with in-app purchases available.

### Which has better reviews, ArtPro MOS Diagnostics or Barcode Scanner QR Code Reader?

ArtPro MOS Diagnostics is rated higher. ArtPro MOS Diagnostics averages 5.0 out of 5 from 1 ratings, while Barcode Scanner QR Code Reader averages 4.5 from 2.1K ratings.

### Do ArtPro MOS Diagnostics or Barcode Scanner QR Code Reader have ads?

Barcode Scanner QR Code Reader shows ads; ArtPro MOS Diagnostics does not.

### Which is updated more often, ArtPro MOS Diagnostics or Barcode Scanner QR Code Reader?

ArtPro MOS Diagnostics ships an update every 4 months, and Barcode Scanner QR Code Reader every 3 weeks. Most recently, ArtPro MOS Diagnostics was updated on September 18, 2026 and Barcode Scanner QR Code Reader on October 2, 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.*