# ArtPro MOS Diagnostics vs QR Code Reader

The clearest difference is in-app purchases: ArtPro MOS Diagnostics at none against QR Code Reader's 4. ArtPro MOS Diagnostics also leads on rating (5.0 vs 4.7) and iOS requirement (12.0 vs 15.0). QR Code Reader's advantage is update cadence (every 10 days vs every 4 months) and ratings volume (124 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. QR Code Reader sells 4 in-app purchases, starting at $7.99 per 7 days. ArtPro MOS Diagnostics asks for nothing beyond the download.

ArtPro MOS Diagnostics holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: QR Code Reader has 124 ratings behind it against 1, so its average is the more settled of the two.

ArtPro MOS Diagnostics ships an update every 4 months, QR Code Reader every 10 days. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ArtPro MOS Diagnostics | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/artpro-mos-diagnostics/id1444262238/reviews)** | [4.7 (124 ratings)](https://appshunter.io/ios/app/qr-code-reader/id6469319539/reviews) |
| Number of ratings | 1 | **124** |
| Positive reviews | — | 24.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | **Free** | Subscription |
| Size | 18 MB | 53 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Art Processors Pty Ltd](https://appshunter.io/developer/845765244) | [Lilucat](https://appshunter.io/developer/1676061700) |

## 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


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader/id6469319539)

Easily scan and interpret various QR codes, including URLs, Wi-Fi, and contact information. Generate custom QR codes for social media, websites, and more. Seamlessly integrate codes into Apple Wallet and widgets, with a convenient scan history and backup feature.

**Highlights:** Scan all QR code types, Generate custom QR codes, Integrate codes into Apple Wallet, Add codes to Widgets, Scan from images, Scan history and backup

**Features:** Family Sharing, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Scanner | $7.99 | per 7 days |
| QR Code Reader | $29.99 | per year |
| QR Code Reader | Free | one-time |
| QR Code Scanner | $59.99 | one-time |


## Frequently asked questions

### Is ArtPro MOS Diagnostics free?

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

### Is QR Code Reader free?

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

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

ArtPro MOS Diagnostics is rated higher. ArtPro MOS Diagnostics averages 5.0 out of 5 from 1 ratings, while QR Code Reader averages 4.7 from 124 ratings.

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

Neither ArtPro MOS Diagnostics nor QR Code Reader shows ads.

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

ArtPro MOS Diagnostics ships an update every 4 months, and QR Code Reader every 10 days. Most recently, ArtPro MOS Diagnostics was updated on October 5, 2026 and QR Code Reader on October 16, 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.*