# QR Code & Barcode Scanner app. vs M.A.R.V.I.N.

The clearest difference is in-app purchases: M.A.R.V.I.N. at none against QR Code & Barcode Scanner app.'s 8. M.A.R.V.I.N. also leads on update cadence (every 2 days vs monthly) and rating (5.0 vs 4.7). QR Code & Barcode Scanner app.'s advantage is ratings volume (5.3K vs 1) and chart position (#114 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code & Barcode Scanner app. sells 8 in-app purchases, starting at $2.99 per 7 days. M.A.R.V.I.N. asks for nothing beyond the download.

M.A.R.V.I.N. holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: QR Code & Barcode Scanner app. has 5.3K ratings behind it against 1, so its average is the more settled of the two.

QR Code & Barcode Scanner app. ships an update monthly, M.A.R.V.I.N. every 2 days. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | QR Code & Barcode Scanner app. | M.A.R.V.I.N. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (5.3K ratings)](https://appshunter.io/ios/app/qr-code-and-barcode-scanner-app/id6451212658/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marvin/id6762028698/reviews)** |
| Number of ratings | **5.3K** | 1 |
| Positive reviews | 63.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Subscription | **Free** |
| Best chart rank | **#114** | — |
| Size | 25 MB | 26 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Minimodev Technologies LTD](https://appshunter.io/developer/1497577475) | [Jerrod Taylor](https://appshunter.io/developer/1856473828) |

## What reviewers say

### QR Code & Barcode Scanner app.

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-scanner-app/id6451212658)

**Currently charting:** #114 Top Grossing · Utilities (US App Store)

Easily scan QR codes and barcodes to get instant information, compare prices, and access product details. Generate your own QR codes for websites, contacts, and Wi-Fi. Streamline business operations and enhance customer engagement.

**Highlights:** Scan QR codes and barcodes instantly, Access product reviews and compare prices, Generate QR codes for websites, contacts, Wi-Fi, Integrate QR codes into business operations, Scan in low light and at odd angles, Share generated codes easily

**Features:** Family Sharing, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Weekly | $4.99 | per 7 days |
| Premium Weekly | $5.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Weekly Trial | $9.99 | per 7 days |
| Premium Yearly | $49.99 | per year |
| Premium Yearly | $49.99 | per year |
| Premium Yearly | $77.99 | per year |

**What reviewers like**

- 🚀 Quick and efficient scanning
- 👍 User-friendly interface
- 💡 Ability to create custom QR codes
- 🚀 Time-saving features
- 👍 Versatile and reliable

**What reviewers complain about**

- 🐛 Occasional crashes or issues opening the app
- 💰 Subscription-based model with hidden fees
- 🔒 Concerns about privacy and data usage

**Reported bugs**

- Login screen freezes
- Incompatibility with older devices

**Requested features**

- Dark mode option
- More customization options for QR codes
- Improved customer support and communication


### M.A.R.V.I.N.

[App page](https://appshunter.io/ios/app/marvin/id6762028698)

Instantly identify objects, analyze environments, and gain insights with real-time augmented reality scanning. Turn your camera into an AI vision system to understand the world around you, from everyday items to the natural world.

**Highlights:** Real-time AR scanning, Object identification, Environmental analysis, Bio scan for people, pets, plants, and animals, Toolkit mode for problem-solving, Static image analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code & Barcode Scanner app. free?

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

### Is M.A.R.V.I.N. free?

M.A.R.V.I.N. is free to download, with no in-app purchases.

### Which has better reviews, QR Code & Barcode Scanner app. or M.A.R.V.I.N.?

M.A.R.V.I.N. is rated higher. QR Code & Barcode Scanner app. averages 4.7 out of 5 from 5.3K ratings, while M.A.R.V.I.N. averages 5.0 from 1 ratings.

### Do QR Code & Barcode Scanner app. or M.A.R.V.I.N. have ads?

Neither QR Code & Barcode Scanner app. nor M.A.R.V.I.N. shows ads.

### Which is updated more often, QR Code & Barcode Scanner app. or M.A.R.V.I.N.?

QR Code & Barcode Scanner app. ships an update monthly, and M.A.R.V.I.N. every 2 days. Most recently, QR Code & Barcode Scanner app. was updated on October 1, 2026 and M.A.R.V.I.N. on September 17, 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.*