# QR Reader vs Pdf Sidekick

The clearest difference is update cadence: Pdf Sidekick at every 5 days against QR Reader's every 2 weeks. On price, ads, 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.

QR Reader ships an update every 2 weeks, Pdf Sidekick every 5 days. The most recent releases landed on August 24, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | QR Reader | Pdf Sidekick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 55 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [子寒 汪](https://appshunter.io/developer/1718260088) | [PIECES OF WOOD CO., LIMITED](https://appshunter.io/developer/1681041421) |

## What reviewers say

### QR Reader

[App page](https://appshunter.io/ios/app/qr-readerqr-code-scanner/id6475756540)

**In-app purchases:** none


### Pdf Sidekick

[App page](https://appshunter.io/ios/app/pdf-sidekick/id6553968537)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Reader free?

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

### Is Pdf Sidekick free?

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

### Do QR Reader or Pdf Sidekick have ads?

Neither QR Reader nor Pdf Sidekick shows ads.

### Which is updated more often, QR Reader or Pdf Sidekick?

QR Reader ships an update every 2 weeks, and Pdf Sidekick every 5 days. Most recently, QR Reader was updated on August 24, 2026 and Pdf Sidekick on September 24, 2026.

---

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