QR machine vs Solid Engineer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR machine
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.
- 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
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Elevate Your Codes, Amplify Your Brand! Transform ordinary QR codes into eye-catching branding tools with QRMachine. Choose images, tweak size and visuals, then export as SVG or high-res raster. Perfect for business cards, marketing, and beyond – stand out with every scan! Key Features: - Select or capture images - Adjust size, contrast, brightness - Export as SVG or high-res raster - Versatile Applications: Ideal for business cards, promotions, and product packaging – make QR codes an extension of your brand identity.
Solid Engineer
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.
- Visual programming interface
- 3D model creation
- Printable model export
- Beginner to advanced modes
- JavaScript integration
- Keyframe animation
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Learn programming and create 3D models that can be printed or shared with other users. The 'basic' mode helps students to learn the basics of programming by dragging and dropping programming statements. The 'advanced' mode supports subtracting and intersecting volumes, profiles, parameters, part libraries and keyframe animation. In the 'programmer' mode you can use the power of modern JavaScript such as arrow functions, maps and filters.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | QR machine | Solid Engineer |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | — | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 15 MB | 16 MB |
| Age rating | 17+ | 4+ |
| Developer | Anton Shauchenka | Axxem B.V. |
Customer experience
QR machine
Solid Engineer
In-app purchases
QR machine
No in-app purchases
Solid Engineer
No in-app purchases
Questions
Is QR machine free?
Is Solid Engineer free?
Which has better reviews, QR machine or Solid Engineer?
Do QR machine or Solid Engineer have ads?
Other comparisons
