# Rotor Engine vs QR Code Maker & Scanner Pro

The clearest difference is in-app purchases: Rotor Engine at none against QR Code Maker & Scanner Pro's 3. Rotor Engine also leads on iOS requirement (10.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. QR Code Maker & Scanner Pro sells 3 in-app purchases, starting at $5.99 per 7 days. Rotor Engine asks for nothing beyond the download.

## The numbers

| Metric | Rotor Engine | QR Code Maker & Scanner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qr-code-maker-and-scanner-pro/id6742572782/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Subscription |
| Size | 6 MB | 19 MB |
| Requires iOS | **10.0** | 18.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hublot SA](https://appshunter.io/developer/396904336) | [Amit Verma](https://appshunter.io/developer/1219761009) |

## What reviewers say

### Rotor Engine

[App page](https://appshunter.io/ios/app/rotor-engine/id1498187557)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Maker & Scanner Pro

[App page](https://appshunter.io/ios/app/qr-code-maker-and-scanner-pro/id6742572782)

Easily scan and create custom QR codes with various design options. Supports multiple code types, batch scanning, and export in high resolution. Includes Apple Watch integration for viewing generated codes.

**Highlights:** Lightning-fast QR & barcode scanner, Batch scanning capability, Create custom QR codes (URL, text, Wi-Fi, etc.), Multiple design styles and color options, Export codes as high-resolution PNG/SVG, Apple Watch integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Pro. | $5.99 | per 7 days |
| QR Pro. | $17.99 | per year |
| QR Pro. | $29.99 | one-time |


## Frequently asked questions

### Is Rotor Engine free?

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

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

QR Code Maker & Scanner Pro is free to download, with in-app purchases available.

### Do Rotor Engine or QR Code Maker & Scanner Pro have ads?

Neither Rotor Engine nor QR Code Maker & Scanner Pro shows ads.

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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.*