# QR Code Reader vs HDF Vision AI

The clearest difference is rating: QR Code Reader at 4.3 against HDF Vision AI's 1.0. QR Code Reader also leads on ratings volume (39 vs 1). HDF Vision AI's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. QR Code Reader sells 4 in-app purchases, starting at $4.99 per 7 days. HDF Vision AI asks for nothing beyond the download.

QR Code Reader holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: QR Code Reader has 39 ratings behind it against 1, so its average is the more settled of the two.

QR Code Reader ships an update every 2 weeks, HDF Vision AI fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QR Code Reader | HDF Vision AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (39 ratings)](https://appshunter.io/ios/app/qr-code-reader-scan-qr-app/id1552346918/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/hdf-vision-ai/id6751992793/reviews) |
| Number of ratings | **39** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Ad-supported | **Free** |
| Size | 80 MB | 495 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quang Tran](https://appshunter.io/developer/1449441569) | [Shenzhen Huadafeng Electronics Co., Ltd.](https://appshunter.io/developer/1524150290) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scan-qr-app/id1552346918)

Instantly scan QR codes and barcodes to access website links, product details, and more. Generate custom QR codes for various information and utilize business-specific features for inventory management and data export. Offers unlimited scan history and iCloud sync across devices.

**Highlights:** Scan all major QR and barcode formats, Search products on Amazon, eBay, Google, Generate custom QR codes, Business scanner mode for inventory, Export scan history as CSV, Unlimited scan history, iCloud sync across devices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader Pro 1 week | $4.99 | per 7 days |
| QR Code Reader Pro 1 week | $6.99 | per 7 days |
| QR Code Reader Pro (1 Month) | $14.99 | per month |
| QR Code Reader Pro 1 Month | $29.99 | per month |


### HDF Vision AI

[App page](https://appshunter.io/ios/app/hdf-vision-ai/id6751992793)

This application enhances smart glasses with intelligent interaction and personalized services, seamlessly connecting the digital and real worlds. It utilizes efficient voice control, real-time visual analysis, and context-aware technology for an integrated user experience.

**Highlights:** Smart glasses integration, Intelligent interaction, Personalized services, Seamless digital-real world connection, Efficient voice control, Real-time visual analysis, Context-aware technology

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader free?

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

### Is HDF Vision AI free?

HDF Vision AI is free to download, with no in-app purchases.

### Which has better reviews, QR Code Reader or HDF Vision AI?

QR Code Reader is rated higher. QR Code Reader averages 4.3 out of 5 from 39 ratings, while HDF Vision AI averages 1.0 from 1 ratings.

### Do QR Code Reader or HDF Vision AI have ads?

QR Code Reader shows ads; HDF Vision AI does not.

### Which is updated more often, QR Code Reader or HDF Vision AI?

QR Code Reader ships an update every 2 weeks, and HDF Vision AI fortnightly. Most recently, QR Code Reader was updated on October 26, 2026 and HDF Vision AI 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.*