# QR code reader for PDF scanner vs WIFI

The clearest difference is in-app purchases: WIFI at none against QR code reader for PDF scanner's 1. WIFI also leads on ads (none vs shown) and iOS requirement (11.1 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. QR code reader for PDF scanner sells 1 one-off in-app purchase. WIFI asks for nothing beyond the download.

QR code reader for PDF scanner ships an update every 13 months, WIFI every 9 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | QR code reader for PDF scanner | WIFI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 9 months** |
| Size | 31 MB | 68 MB |
| Requires iOS | 14.0 | **11.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Melero Gonzalez Barandiaran](https://appshunter.io/developer/1342106159) | [Shanghai Dst Technology Co.,ltd.](https://appshunter.io/developer/1267754859) |

## What reviewers say

### QR code reader for PDF scanner

[App page](https://appshunter.io/ios/app/qr-code-reader-for-pdf-scanner/id1342106160)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### WIFI

[App page](https://appshunter.io/ios/app/wifi-link/id1613117127)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR code reader for PDF scanner free?

QR code reader for PDF scanner is free to download, with in-app purchases available.

### Is WIFI free?

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

### Do QR code reader for PDF scanner or WIFI have ads?

QR code reader for PDF scanner shows ads; WIFI does not.

### Which is updated more often, QR code reader for PDF scanner or WIFI?

QR code reader for PDF scanner ships an update every 13 months, and WIFI every 9 months. Most recently, QR code reader for PDF scanner was updated on September 8, 2026 and WIFI on September 18, 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.*