# QR machine vs Lua

The clearest difference is review sentiment: QR machine at 100% against Lua's 25%. QR machine also leads on rating (5.0 vs 1.7) and ads (none vs shown). Lua's advantage is price (Free vs $9.99) and ratings volume (3 vs 1). On in-app purchases and device support there is nothing between them.

Lua is free to download; QR machine costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QR machine holds the better App Store score, 5.0 against 1.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of QR machine's written reviews are positive against 25% of Lua's.

## The numbers

| Metric | QR machine | Lua |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-machine/id6448895567/reviews)** | [1.7 (3 ratings)](https://appshunter.io/ios/app/lua-ai-art-generator/id6502630910/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 8 days |
| Monetization | Paid | **Ad-supported** |
| Size | 15 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Anton Shauchenka](https://appshunter.io/developer/1547888472) | [Salih KAHRIMAN](https://appshunter.io/developer/1732204990) |

## What reviewers say

### QR machine

[App page](https://appshunter.io/ios/app/qr-machine/id6448895567)

Transform ordinary QR codes into visually appealing branding elements. Customize codes with images, adjust their appearance, and export them in high-quality formats for marketing and business use.

**Highlights:** Add custom images to QR codes, Adjust size, contrast, and brightness, Export as SVG, Export as high-res raster, Ideal for business cards and marketing

**Features:** macOS Compatibility

**In-app purchases:** none


### Lua

[App page](https://appshunter.io/ios/app/lua-ai-art-generator/id6502630910)

This AI-powered app offers creative visual editing with advanced tools for photo manipulation and image generation. Explore various styles and modules to bring your imagination to life, including background removal and 3D transformations.

**Highlights:** AI-powered visual creation, Background removal, 3D character transformation, Colorization, Advanced editing modules, Continuous updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR machine free?

QR machine costs $9.99, with no in-app purchases.

### Is Lua free?

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

### Which has better reviews, QR machine or Lua?

QR machine is rated higher. QR machine averages 5.0 out of 5 from 1 ratings, while Lua averages 1.7 from 3 ratings.

### Do QR machine or Lua have ads?

Lua shows ads; QR machine does not.

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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.*