# QR Code , Barcode Scan vs Shoe Authenticator

The clearest difference is update cadence: Shoe Authenticator at every 3 weeks against QR Code , Barcode Scan's every 3 months. QR Code , Barcode Scan's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code , Barcode Scan sells 3 in-app purchases, starting at $3.99 per 7 days and Shoe Authenticator sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code , Barcode Scan ships an update every 3 months, Shoe Authenticator every 3 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | QR Code , Barcode Scan | Shoe Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/shoe-authenticator-footlenz/id6759898479/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 146 MB | 59 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [丽 何](https://appshunter.io/developer/1698932380) | [Muhammad Mukama](https://appshunter.io/developer/1803560720) |

## What reviewers say

### QR Code , Barcode Scan

[App page](https://appshunter.io/ios/app/qr-code-barcode-scan/id6477186976)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $5.99 | per month |
| Annual membership | $9.99 | per year |


### Shoe Authenticator

[App page](https://appshunter.io/ios/app/shoe-authenticator-footlenz/id6759898479)

Instantly verify sneaker authenticity using AI. Upload photos for detailed reports on model, build quality, and market value. Track your collection and learn best practices for identifying fakes.

**Highlights:** Instant sneaker scanner, AI authenticity verdicts, Detailed legit check reports, Market value snapshot, Collection tracker, Learning hub

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $5.99 | per 7 days |
| Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is QR Code , Barcode Scan free?

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

### Is Shoe Authenticator free?

Shoe Authenticator is free to download, with in-app purchases available.

### Do QR Code , Barcode Scan or Shoe Authenticator have ads?

Neither QR Code , Barcode Scan nor Shoe Authenticator shows ads.

### Which is updated more often, QR Code , Barcode Scan or Shoe Authenticator?

QR Code , Barcode Scan ships an update every 3 months, and Shoe Authenticator every 3 weeks. Most recently, QR Code , Barcode Scan was updated on September 19, 2026 and Shoe Authenticator on September 10, 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.*