# QRCodeReaderAir vs PDF Reader

The clearest difference is review sentiment: QRCodeReaderAir at 100% against PDF Reader's 56%. QRCodeReaderAir also leads on ads (none vs shown) and rating (5.0 vs 4.7). PDF Reader's advantage is ratings volume (4K vs 2) and chart position (#12 vs unranked). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QRCodeReaderAir holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PDF Reader has 4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of QRCodeReaderAir's written reviews are positive against 56% of PDF Reader's.

QRCodeReaderAir ships an update every 3 days, PDF Reader weekly. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | QRCodeReaderAir | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qrcodereaderair/id6450938033/reviews)** | [4.7 (4K ratings)](https://appshunter.io/ios/app/pdf-reader-easy-editor/id6630367408/reviews) |
| Number of ratings | 2 | **4K** |
| Positive reviews | **100.0% of reviews** | 55.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | **Free** | Ad-supported |
| Best chart rank | — | **#12** |
| Size | 28 MB | 69 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shaanxi Meiteyoupin Network Technology Co., Ltd.](https://appshunter.io/developer/1613860822) | [SPARK TECH LIMITED](https://appshunter.io/developer/1709259681) |

## What reviewers say

### QRCodeReaderAir

[App page](https://appshunter.io/ios/app/qrcodereaderair/id6450938033)

Easily scan and create QR codes and barcodes of various types. This utility supports both 1D and 2D formats, allowing for quick access to information or generation of new codes.

**Highlights:** Scan QR codes and barcodes, Create QR codes, Supports 1D barcodes, Supports 2D codes, Wide range of supported formats

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

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-easy-editor/id6630367408)

**Currently charting:** #12 Top Free · Utilities (US App Store)

Transform your smartphone into a powerful PDF scanner and editor. Easily convert images and documents to PDF, or convert PDFs to other formats. Protect your files with encryption and share them securely.

**Highlights:** Scan documents, Convert images to PDF, Convert PDF to other formats, Crop image sizes, Share documents, Add watermark, File encryption

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Useful features
- 🚀 Fast performance

**What reviewers complain about**

- 🐛 Crashes and bugs
- 💰 Excessive ads
- 🔋 Drains battery quickly

**Reported bugs**

- Login issues
- Compatibility problems with newer devices
- Frequent crashes and freezes

**Requested features**

- More customization options
- Improved privacy controls
- Better customer support


## Frequently asked questions

### Is QRCodeReaderAir free?

QRCodeReaderAir is free to download, with no in-app purchases.

### Is PDF Reader free?

PDF Reader is free to download, with no in-app purchases.

### Which has better reviews, QRCodeReaderAir or PDF Reader?

QRCodeReaderAir is rated higher. QRCodeReaderAir averages 5.0 out of 5 from 2 ratings, while PDF Reader averages 4.7 from 4K ratings.

### Do QRCodeReaderAir or PDF Reader have ads?

PDF Reader shows ads; QRCodeReaderAir does not.

### Which is updated more often, QRCodeReaderAir or PDF Reader?

QRCodeReaderAir ships an update every 3 days, and PDF Reader weekly. Most recently, QRCodeReaderAir was updated on October 16, 2026 and PDF Reader on October 18, 2026.

---

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