# QR Code Scanner & Reader+ vs PDF Lock & Unlock

The clearest difference is price: QR Code Scanner & Reader+ at Free against PDF Lock & Unlock's $0.99. PDF Lock & Unlock's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

QR Code Scanner & Reader+ is free to download; PDF Lock & Unlock costs $0.99 up front. QR Code Scanner & Reader+ sells 3 in-app purchases, starting at $6.99 per 7 days. PDF Lock & Unlock asks for nothing beyond the download.

## The numbers

| Metric | QR Code Scanner & Reader+ | PDF Lock & Unlock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/qr-code-scanner-and-reader-plus/id6746194523/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 25 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Halmob](https://appshunter.io/developer/1849121368) | [StudyBridge LLC](https://appshunter.io/developer/1830101876) |

## What reviewers say

### QR Code Scanner & Reader+

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-reader-plus/id6746194523)

This app offers a comprehensive solution for interacting with QR codes and NFC tags. It allows users to scan, generate, and customize QR codes, as well as read and write data to NFC tags. Designed for iPhone, it provides a unified contactless experience.

**Highlights:** Scan QR codes with camera, Generate custom QR codes, Read NFC tags, Write data to NFC tags, Save and reuse codes/tags, Unified contactless interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Monthly Pro | $12.99 | per month |
| Yearly Pro | $59.99 | per year |


### PDF Lock & Unlock

[App page](https://appshunter.io/ios/app/pdf-lock-and-unlock/id6756542477)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Scanner & Reader+ free?

QR Code Scanner & Reader+ is free to download, with in-app purchases available.

### Is PDF Lock & Unlock free?

PDF Lock & Unlock costs $0.99, with no in-app purchases.

### Do QR Code Scanner & Reader+ or PDF Lock & Unlock have ads?

Neither QR Code Scanner & Reader+ nor PDF Lock & Unlock shows ads.

---

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