# QR Code Maker & Reader Pro vs Verify Calculator

The clearest difference is price: Verify Calculator at Free against QR Code Maker & Reader Pro's $1.99. QR Code Maker & Reader Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Verify Calculator is free to download; QR Code Maker & Reader Pro costs $1.99 up front. Verify Calculator sells 1 one-off in-app purchase. QR Code Maker & Reader Pro asks for nothing beyond the download.

QR Code Maker & Reader Pro ships an update every 3 weeks, Verify Calculator every 5 weeks. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | QR Code Maker & Reader Pro | Verify Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 38 MB | 15 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NAOAKI SEKIGUCHI](https://appshunter.io/developer/1146328819) | [hiroshi mizuno](https://appshunter.io/developer/1742325047) |

## What reviewers say

### QR Code Maker & Reader Pro

[App page](https://appshunter.io/ios/app/qr-code-maker-and-reader-pro/id6478209362)

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

**In-app purchases:** none


### Verify Calculator

[App page](https://appshunter.io/ios/app/verify-calculator/id6499068707)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is QR Code Maker & Reader Pro free?

QR Code Maker & Reader Pro costs $1.99, with no in-app purchases.

### Is Verify Calculator free?

Verify Calculator is free to download, with in-app purchases available.

### Do QR Code Maker & Reader Pro or Verify Calculator have ads?

Verify Calculator shows ads; QR Code Maker & Reader Pro does not.

### Which is updated more often, QR Code Maker & Reader Pro or Verify Calculator?

QR Code Maker & Reader Pro ships an update every 3 weeks, and Verify Calculator every 5 weeks. Most recently, QR Code Maker & Reader Pro was updated on September 18, 2026 and Verify Calculator on September 20, 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.*