# Link to QR code vs 3D

The clearest difference is price: Link to QR code at Free against 3D's $1.99. 3D's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Link to QR code is free to download; 3D costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Link to QR code | 3D |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Monetization | — | Paid |
| Size | 9 MB | 3 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Riadh Daoued](https://appshunter.io/developer/1605824898) | [Marvin Schieleit](https://appshunter.io/developer/1887067094) |

## What reviewers say

### Link to QR code

[App page](https://appshunter.io/ios/app/link-to-qr-code/id6745144641)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D

[App page](https://appshunter.io/ios/app/3d-calc/id6775030981)

This tool helps estimate the cost of 3D printing projects by calculating electricity and material expenses. It features a large database of printers and filaments, allowing for flexible adjustments to various parameters for accurate cost breakdowns.

**Highlights:** Extensive printer database (60+ models), Real-time electricity and material cost calculation, Editable print time, filament weight, and prices, Comprehensive filament database, Offline functionality, Bilingual (German/English) and Dark Mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is Link to QR code free?

Link to QR code is free to download, with no in-app purchases.

### Is 3D free?

3D costs $1.99, with no in-app purchases.

### Do Link to QR code or 3D have ads?

Link to QR code shows ads; 3D 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.*