# QR machine vs Solid Engineer

The clearest difference is price: Solid Engineer at Free against QR machine's $9.99. QR machine's advantage is iOS requirement (13.0 vs 15.6). On rating, review sentiment, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for QR machine against 5.0 for Solid Engineer. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | QR machine | Solid Engineer |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/qr-machine/id6448895567/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/solid-engineer/id6450507988/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 15 MB | 16 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Anton Shauchenka](https://appshunter.io/developer/1547888472) | [Axxem B.V.](https://appshunter.io/developer/1515691144) |

## 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


### Solid Engineer

[App page](https://appshunter.io/ios/app/solid-engineer/id6450507988)

This app teaches programming through visual 3D model creation. It offers modes for beginners to advanced users, including JavaScript support. Models can be printed or shared.

**Highlights:** Visual programming interface, 3D model creation, Printable model export, Beginner to advanced modes, JavaScript integration, Keyframe animation

**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 Solid Engineer free?

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

### Which has better reviews, QR machine or Solid Engineer?

QR machine and Solid Engineer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do QR machine or Solid Engineer have ads?

Neither QR machine nor Solid Engineer 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.*