# Check vs QR Whiz

The clearest difference is in-app purchases: Check at none against QR Whiz's 2. Check also leads on ads (none vs shown). QR Whiz's advantage is update cadence (every 9 days vs every 5 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. QR Whiz sells 2 in-app purchases, starting at $6.99 per 7 days. Check asks for nothing beyond the download.

Check ships an update every 5 months, QR Whiz every 9 days. The most recent releases landed on October 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Check | QR Whiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (20 ratings)](https://appshunter.io/ios/app/qr-whiz-barcode-reader/id6761517357/reviews)** |
| Number of ratings | — | **20** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 105 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Matthias Scheible](https://appshunter.io/developer/1789970554) | [Pixel Vertex Mobile Pte. Ltd.](https://appshunter.io/developer/1777202606) |

## What reviewers say

### Check

[App page](https://appshunter.io/ios/app/checktrack/id6740437168)

**In-app purchases:** none


### QR Whiz

[App page](https://appshunter.io/ios/app/qr-whiz-barcode-reader/id6761517357)

Quickly scan QR codes and barcodes to access websites, Wi-Fi, contacts, and product details. Create and share your own QR codes for various purposes. Save scan history for easy access.

**Highlights:** Fast QR code and barcode scanning, Create QR codes for links, text, Wi-Fi, contacts, Scan from camera or import from photos, Save scan history, Easy sharing of results and created codes, Clean and simple interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Whiz Weekly Premium | $6.99 | per 7 days |
| QR Whiz Yearly Premium | $49.99 | per year |


## Frequently asked questions

### Is Check free?

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

### Is QR Whiz free?

QR Whiz is free to download, with in-app purchases available.

### Do Check or QR Whiz have ads?

QR Whiz shows ads; Check does not.

### Which is updated more often, Check or QR Whiz?

Check ships an update every 5 months, and QR Whiz every 9 days. Most recently, Check was updated on October 3, 2026 and QR Whiz on October 31, 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.*