# PDF Reader & PDF Viewer App vs QR Barcode Scan Now

The clearest difference is update cadence: QR Barcode Scan Now at every 6 days against PDF Reader & PDF Viewer App's monthly. QR Barcode Scan Now also leads on iOS requirement (13.0 vs 15.0). PDF Reader & PDF Viewer App's advantage is ratings volume (9 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Reader & PDF Viewer App sells 8 in-app purchases, starting at $4.49 per 7 days and QR Barcode Scan Now sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for PDF Reader & PDF Viewer App against 4.5 for QR Barcode Scan Now. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

PDF Reader & PDF Viewer App ships an update monthly, QR Barcode Scan Now every 6 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PDF Reader & PDF Viewer App | QR Barcode Scan Now |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/pdf-reader-and-pdf-viewer-app/id6467587935/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/qr-barcode-scan-now/id6475035777/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 64 MB | 98 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Nguyen Quy Son](https://appshunter.io/developer/1594539200) | [Pham Quynh Nga](https://appshunter.io/developer/1711523383) |

## What reviewers say

### PDF Reader & PDF Viewer App

[App page](https://appshunter.io/ios/app/pdf-reader-and-pdf-viewer-app/id6467587935)

Easily read and manage PDF files on your mobile device. Organize documents by renaming, sharing, and bookmarking them for quick access. This user-friendly tool allows you to view ebooks and PDF books anywhere, anytime.

**Highlights:** Read any PDF file, Organize documents, Rename files, Bookmark files, User-friendly interface, Share documents

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - PDF Reader | $4.49 | per 7 days |
| Weekly - PDF Reader | $4.49 | per 7 days |
| Monthly - PDF Reader | $7.99 | per month |
| Weekly Pro - PDF Reader | $7.99 | per 7 days |
| Monthly Pro - PDF Reader | $9.99 | per month |
| Sale yearly - PDF Reader | $18.99 | per year |
| Yearly - PDF Reader | $31.49 | per year |
| 3 Day free trial - Yearly Pro | $49.99 | per year |


### QR Barcode Scan Now

[App page](https://appshunter.io/ios/app/qr-barcode-scan-now/id6475035777)

Easily scan and create QR codes with this powerful tool. Supports scanning from images and galleries, sharing contacts, and more. Offers a user-friendly interface for all your code recognition needs.

**Highlights:** Scan QR codes, Create QR codes, Scan from image, Scan from gallery, Share contact info, User-friendly interface

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Discount 70% | $5.99 | per month |
| Monthly Discount 40% | $9.99 | per month |
| Weekly Upgrade To Monthly | $12.99 | per month |
| Yearly Discount 70% | $14.99 | per year |
| Monthly Upgrade To Yearly | $24.99 | per year |
| Yearly Discount 40% | $29.99 | per year |
| Yearly Discount 30% | $34.99 | per year |
| Yearly Discount 20% | $39.99 | per year |
| Weekly Upgrade To Yearly | $39.99 | per year |
| Annually | $49.99 | per year |


## Frequently asked questions

### Is PDF Reader & PDF Viewer App free?

PDF Reader & PDF Viewer App is free to download, with in-app purchases available.

### Is QR Barcode Scan Now free?

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

### Which has better reviews, PDF Reader & PDF Viewer App or QR Barcode Scan Now?

QR Barcode Scan Now is rated higher. PDF Reader & PDF Viewer App averages 4.4 out of 5 from 9 ratings, while QR Barcode Scan Now averages 4.5 from 2 ratings.

### Do PDF Reader & PDF Viewer App or QR Barcode Scan Now have ads?

Both PDF Reader & PDF Viewer App and QR Barcode Scan Now show ads.

### Which is updated more often, PDF Reader & PDF Viewer App or QR Barcode Scan Now?

PDF Reader & PDF Viewer App ships an update monthly, and QR Barcode Scan Now every 6 days. Most recently, PDF Reader & PDF Viewer App was updated on November 3, 2026 and QR Barcode Scan Now on November 4, 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.*