# Quick PDF vs QR & bar code

The clearest difference is iOS requirement: QR & bar code at 13.0 against Quick PDF's 15.0. On price, update cadence, 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.

Quick PDF ships an update every 3 weeks, QR & bar code every 2 weeks. The most recent releases landed on September 21, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Quick PDF | QR & bar code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/quick-pdf-reader-and-viewer/id6741830741/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 84 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [子寒 汪](https://appshunter.io/developer/1718260088) | [Ais Business Mexico S.A. de C.V.](https://appshunter.io/developer/1764495798) |

## What reviewers say

### Quick PDF

[App page](https://appshunter.io/ios/app/quick-pdf-reader-and-viewer/id6741830741)

This application allows users to read, create, and edit PDF files. It also includes a QR code scanner for quick access to information. Manage your documents efficiently with its user-friendly interface.

**Highlights:** PDF Viewing, PDF Editing, QR Code Scanning, Document Organization, User-Friendly Interface

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

**In-app purchases:** none


### QR & bar code

[App page](https://appshunter.io/ios/app/qr-and-bar-code-scan-create/id6742173261)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quick PDF free?

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

### Is QR & bar code free?

QR & bar code is free to download, with no in-app purchases.

### Do Quick PDF or QR & bar code have ads?

Both Quick PDF and QR & bar code show ads.

### Which is updated more often, Quick PDF or QR & bar code?

Quick PDF ships an update every 3 weeks, and QR & bar code every 2 weeks. Most recently, Quick PDF was updated on September 21, 2026 and QR & bar code on October 1, 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.*