# AI QR Scan vs scanner ~ PDF Scanner App

The clearest difference is ads: scanner ~ PDF Scanner App at none against AI QR Scan's shown. AI QR Scan's advantage is update cadence (every 8 days vs every 2 months) and iOS requirement (14.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AI QR Scan sells 2 in-app purchases, starting at $2.99 per 7 days and scanner ~ PDF Scanner App sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI QR Scan ships an update every 8 days, scanner ~ PDF Scanner App every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI QR Scan | scanner ~ PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 98 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shilong Lu](https://appshunter.io/developer/1185413008) | [Hong Kong BLJ Cosmetics Limited](https://appshunter.io/developer/1680645623) |

## What reviewers say

### AI QR Scan

[App page](https://appshunter.io/ios/app/ai-qr-scan-barcodegenerator/id6744017343)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $29.99 | per year |


### scanner ~ PDF Scanner App

[App page](https://appshunter.io/ios/app/scanner-pdf-scanner-app/id6758331692)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is AI QR Scan free?

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

### Is scanner ~ PDF Scanner App free?

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

### Do AI QR Scan or scanner ~ PDF Scanner App have ads?

AI QR Scan shows ads; scanner ~ PDF Scanner App does not.

### Which is updated more often, AI QR Scan or scanner ~ PDF Scanner App?

AI QR Scan ships an update every 8 days, and scanner ~ PDF Scanner App every 2 months. Most recently, AI QR Scan was updated on October 30, 2026 and scanner ~ PDF Scanner App on October 25, 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.*