# QRScan vs Superpdf Pro

The clearest difference is update cadence: Superpdf Pro at every 5 days against QRScan's every 5 months. 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.

QRScan ships an update every 5 months, Superpdf Pro every 5 days. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | QRScan | Superpdf Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 43 MB | 13 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Doudou Oasis Network Technology Co.,Ltd](https://appshunter.io/developer/1776078126) | [恒 张](https://appshunter.io/developer/1855436374) |

## What reviewers say

### QRScan

[App page](https://appshunter.io/ios/app/qrscan-code-scanner/id6756336153)

**Features:** macOS Compatibility

**In-app purchases:** none


### Superpdf Pro

[App page](https://appshunter.io/ios/app/superpdf-pro/id6759082183)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRScan free?

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

### Is Superpdf Pro free?

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

### Do QRScan or Superpdf Pro have ads?

Both QRScan and Superpdf Pro show ads.

### Which is updated more often, QRScan or Superpdf Pro?

QRScan ships an update every 5 months, and Superpdf Pro every 5 days. Most recently, QRScan was updated on September 15, 2026 and Superpdf Pro on September 8, 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.*