# DetectQR vs PDF Scanner

The clearest difference is ads: PDF Scanner at none against DetectQR's shown. PDF Scanner also leads on update cadence (every 5 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. DetectQR sells 2 in-app purchases, starting at $0.99 per month and PDF Scanner sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

DetectQR ships an update monthly, PDF Scanner every 5 days. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DetectQR | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 95 MB | 32 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NavDistributor d.o.o.](https://appshunter.io/developer/1896055544) | [Better Software LLC](https://appshunter.io/developer/1879578402) |

## What reviewers say

### DetectQR

[App page](https://appshunter.io/ios/app/detectqr-safe-qr-code-scanner/id6765742571)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-pocket-scanner/id6788762527)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Pro - Unlock All Features | $5.99 | per 7 days |
| Unlock All Features | $9.99 | per 7 days |


## Frequently asked questions

### Is DetectQR free?

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

### Is PDF Scanner free?

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

### Do DetectQR or PDF Scanner have ads?

DetectQR shows ads; PDF Scanner does not.

### Which is updated more often, DetectQR or PDF Scanner?

DetectQR ships an update monthly, and PDF Scanner every 5 days. Most recently, DetectQR was updated on September 22, 2026 and PDF Scanner on September 9, 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.*