# QR code reader for PDF scanner vs ShotDig

The clearest difference is ads: ShotDig at none against QR code reader for PDF scanner's shown. ShotDig also leads on update cadence (daily vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. QR code reader for PDF scanner sells 1 one-off in-app purchase and ShotDig sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

QR code reader for PDF scanner ships an update every 13 months, ShotDig daily. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QR code reader for PDF scanner | ShotDig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Daily** |
| Size | 31 MB | 151 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Melero Gonzalez Barandiaran](https://appshunter.io/developer/1342106159) | [YUTA KOJIMA](https://appshunter.io/developer/1788155948) |

## What reviewers say

### QR code reader for PDF scanner

[App page](https://appshunter.io/ios/app/qr-code-reader-for-pdf-scanner/id1342106160)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### ShotDig

[App page](https://appshunter.io/ios/app/shotdig-ai-photo-scanner/id6759606616)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShotDig Pro Monthly | $4.99 | per month |


## Frequently asked questions

### Is QR code reader for PDF scanner free?

QR code reader for PDF scanner is free to download, with in-app purchases available.

### Is ShotDig free?

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

### Do QR code reader for PDF scanner or ShotDig have ads?

QR code reader for PDF scanner shows ads; ShotDig does not.

### Which is updated more often, QR code reader for PDF scanner or ShotDig?

QR code reader for PDF scanner ships an update every 13 months, and ShotDig daily. Most recently, QR code reader for PDF scanner was updated on October 26, 2026 and ShotDig on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*