# Right PDF Reader vs QR Code Scanner&Generator

The clearest difference is update cadence: QR Code Scanner&Generator at every 2 weeks against Right PDF Reader's every 11 months. QR Code Scanner&Generator also leads on rating (5.0 vs 4.6) and iOS requirement (11.0 vs 14.0). Right PDF Reader's advantage is ratings volume (5 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

QR Code Scanner&Generator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Right PDF Reader has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 92% of Right PDF Reader's written reviews are positive against 100% of QR Code Scanner&Generator's.

Right PDF Reader ships an update every 11 months, QR Code Scanner&Generator every 2 weeks. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Right PDF Reader | QR Code Scanner&Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/right-pdf-reader/id690338821/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-scanner-and-generator/id1450644529/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 92.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 79 MB | 9 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZEON Corp](https://appshunter.io/developer/528554283) | [YUN ZHANG](https://appshunter.io/developer/1450644528) |

## What reviewers say

### Right PDF Reader

[App page](https://appshunter.io/ios/app/right-pdf-reader/id690338821)

This application provides robust PDF viewing, annotation, and management tools. It allows users to organize, share, and sign documents with a user-friendly interface and advanced features.

**Highlights:** Fast PDF viewing, Annotation tools (highlight, draw, text), Document organization with folders, Cloud storage integration (Dropbox, WebDAV), Handwritten signature creation, Form filling, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Scanner&Generator

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-generator/id1450644529)

Easily scan existing QR codes or generate new ones from URLs and text. Save your created codes on your device and access them later through a history feature. Import codes from your photo album for added convenience.

**Highlights:** Scan QR codes, Generate QR codes from text/URLs, Save generated QR codes, Import QR codes from photo album, History of scanned codes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Right PDF Reader free?

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

### Is QR Code Scanner&Generator free?

QR Code Scanner&Generator is free to download, with no in-app purchases.

### Which has better reviews, Right PDF Reader or QR Code Scanner&Generator?

QR Code Scanner&Generator is rated higher. Right PDF Reader averages 4.6 out of 5 from 5 ratings, while QR Code Scanner&Generator averages 5.0 from 1 ratings.

### Do Right PDF Reader or QR Code Scanner&Generator have ads?

Neither Right PDF Reader nor QR Code Scanner&Generator shows ads.

### Which is updated more often, Right PDF Reader or QR Code Scanner&Generator?

Right PDF Reader ships an update every 11 months, and QR Code Scanner&Generator every 2 weeks. Most recently, Right PDF Reader was updated on September 27, 2026 and QR Code Scanner&Generator on October 3, 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.*