# SubGuard vs QR Code Master：Barcode Scanner

SubGuard and QR Code Master：Barcode Scanner both sit at 4.6 stars, but that hides the real split: 100% of QR Code Master：Barcode Scanner's written reviews are positive against 0% of SubGuard's. QR Code Master：Barcode Scanner also leads on ratings volume (53 vs 9) and iOS requirement (13.0 vs 18.0). SubGuard's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. QR Code Master：Barcode Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. SubGuard asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for SubGuard against 4.7 for QR Code Master：Barcode Scanner. That said, the two scores are not equally well evidenced: QR Code Master：Barcode Scanner has 53 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 0% of SubGuard's written reviews are positive against 100% of QR Code Master：Barcode Scanner's.

Both ship on a similar rhythm, roughly every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | SubGuard | QR Code Master：Barcode Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/subguard-private-sub-tracker/id6447958086/reviews) | **[4.7 (53 ratings)](https://appshunter.io/ios/app/qr-code-masterbarcode-scanner/id6467838857/reviews)** |
| Number of ratings | 9 | **53** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 49 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MEGAMOBI LIMITED](https://appshunter.io/developer/1683100389) | [SPARK TECH LIMITED](https://appshunter.io/developer/1709259681) |

## What reviewers say

### SubGuard

[App page](https://appshunter.io/ios/app/subguard-private-sub-tracker/id6447958086)

This utility app offers lightning-fast QR and barcode scanning with AI-powered identification for plants, animals, and more. Its lightweight design and intuitive interface make it easy to use for everyday tasks, from checking prices to learning about the world around you.

**Highlights:** Lightning-fast QR/barcode scanning, AI recognition for plants, animals, cars, Built-in flash for low-light scanning, Simple, lightweight, and intuitive interface, Save and organize scanned information, Generate QR codes

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

**In-app purchases:** none


### QR Code Master：Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-code-masterbarcode-scanner/id6467838857)

Instantly scan and generate custom QR codes with AI object recognition. Manage your scan history, share codes easily, and personalize designs with colors and titles. Offers a premium subscription for an ad-free experience and advanced features.

**Highlights:** QR and barcode scanning, AI object recognition, Custom QR code creation, History management, Easy sharing and export, Ad-free premium option

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner.Pro.Week | $4.99 | per 7 days |
| Scanner.Pro.Month | $19.99 | per month |
| Scanner.Pro.Year | $29.99 | per year |


## Frequently asked questions

### Is SubGuard free?

SubGuard is free to download, with no in-app purchases.

### Is QR Code Master：Barcode Scanner free?

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

### Which has better reviews, SubGuard or QR Code Master：Barcode Scanner?

QR Code Master：Barcode Scanner is rated higher. SubGuard averages 4.6 out of 5 from 9 ratings, while QR Code Master：Barcode Scanner averages 4.7 from 53 ratings.

### Do SubGuard or QR Code Master：Barcode Scanner have ads?

QR Code Master：Barcode Scanner shows ads; SubGuard does not.

### Which is updated more often, SubGuard or QR Code Master：Barcode Scanner?

SubGuard ships an update every 9 days, and QR Code Master：Barcode Scanner every 9 days. Most recently, SubGuard was updated on October 24, 2026 and QR Code Master：Barcode Scanner on October 24, 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.*