# QR Code Scanner vs PDF AI Editor

The clearest difference is in-app purchases: QR Code Scanner at none against PDF AI Editor's 3. QR Code Scanner also leads on iOS requirement (16.4 vs 18.0). PDF AI Editor's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. PDF AI Editor sells 3 in-app purchases, starting at $6.99 per 7 days. QR Code Scanner asks for nothing beyond the download.

QR Code Scanner ships an update monthly, PDF AI Editor weekly. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | QR Code Scanner | PDF AI Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qr-code-scanner-scan-all-code/id6771210143/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 95 MB | 55 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [truong nguyen xuan](https://appshunter.io/developer/552933291) | [AdPassword Limited](https://appshunter.io/developer/6815484053) |

## What reviewers say

### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-scan-all-code/id6771210143)

Quickly generate and scan QR codes and barcodes. Supports various formats and offers instant results. Includes a document brightener for low-light readability. Create, scan, and share with ease.

**Highlights:** QR code generation, Barcode scanning, Multiple format support, Instant results, Save and share codes, Document brightener

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

**In-app purchases:** none


### PDF AI Editor

[App page](https://appshunter.io/ios/app/pdf-ai-editor/id6815557614)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $6.99 | per 7 days |
| Monthly Plan | $18.99 | per month |
| Yearly Plan | $128.99 | per year |


## Frequently asked questions

### Is QR Code Scanner free?

QR Code Scanner is free to download, with no in-app purchases.

### Is PDF AI Editor free?

PDF AI Editor is free to download, with in-app purchases available.

### Do QR Code Scanner or PDF AI Editor have ads?

Both QR Code Scanner and PDF AI Editor show ads.

### Which is updated more often, QR Code Scanner or PDF AI Editor?

QR Code Scanner ships an update monthly, and PDF AI Editor weekly. Most recently, QR Code Scanner was updated on November 5, 2026 and PDF AI Editor on November 13, 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.*