# Find Diff vs QR Code Reader・Barcode Scan

The clearest difference is in-app purchases: Find Diff at none against QR Code Reader・Barcode Scan's 3. Find Diff also leads on iOS requirement (13.0 vs 17.0). QR Code Reader・Barcode Scan's advantage is ads (none vs shown) and update cadence (every 3 days vs every 11 days). On price and device support there is nothing between them.

Both are free to download. QR Code Reader・Barcode Scan sells 3 in-app purchases, starting at $0.99 per 7 days. Find Diff asks for nothing beyond the download.

Find Diff ships an update every 11 days, QR Code Reader・Barcode Scan every 3 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Find Diff | QR Code Reader・Barcode Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-readerbarcode-scan/id6670718508/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 27 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [永生 刘](https://appshunter.io/developer/830484999) | [Dogan Altinbas](https://appshunter.io/developer/1683914306) |

## What reviewers say

### Find Diff

[App page](https://appshunter.io/ios/app/find-diff-detail-comparison/id6483365162)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader・Barcode Scan

[App page](https://appshunter.io/ios/app/qr-code-readerbarcode-scan/id6670718508)

Instantly scan and create custom QR codes for various purposes like WiFi, contacts, and links. Save and share your codes easily with a complete history and export options. Designed for simplicity with no account or data collection required.

**Highlights:** Lightning-fast QR code and barcode scanning, Create custom QR codes with color customization, Scan from camera or photo library, Built-in flashlight for low light, Complete scan history, Export codes as images or PDF, Share directly to any app

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited Access | $5.99 | per 7 days |
| Unlimited Access | $29.99 | per year |


## Frequently asked questions

### Is Find Diff free?

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

### Is QR Code Reader・Barcode Scan free?

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

### Do Find Diff or QR Code Reader・Barcode Scan have ads?

Find Diff shows ads; QR Code Reader・Barcode Scan does not.

### Which is updated more often, Find Diff or QR Code Reader・Barcode Scan?

Find Diff ships an update every 11 days, and QR Code Reader・Barcode Scan every 3 days. Most recently, Find Diff was updated on October 7, 2026 and QR Code Reader・Barcode Scan on October 3, 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.*