# QR Code Generator vs ECA 3D

The clearest difference is in-app purchases: ECA 3D at none against QR Code Generator's 4. ECA 3D also leads on iOS requirement (13.0 vs 16.0). QR Code Generator's advantage is update cadence (every 2 months vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. QR Code Generator sells 4 in-app purchases, starting at $4.99 per month. ECA 3D asks for nothing beyond the download.

QR Code Generator ships an update every 2 months, ECA 3D every 19 months. The most recent releases landed on September 15, 2026 and February 28, 2026 respectively.

## The numbers

| Metric | QR Code Generator | ECA 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (65 ratings)](https://appshunter.io/ios/app/qr-code-generator-qrkit/id1552588126/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Freemium | — |
| Size | 15 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MasterMind Software LLC](https://appshunter.io/developer/674597403) | [Evoltech Srl](https://appshunter.io/developer/1759414077) |

## What reviewers say

### QR Code Generator

[App page](https://appshunter.io/ios/app/qr-code-generator-qrkit/id1552588126)

Create and manage custom QR codes with a variety of design options, including custom images, colors, and icons. This tool also offers a quality checker, batch exporting, and the ability to scan and import existing QR codes.

**Highlights:** Custom QR code generation, Add custom images and colors, Library of 3,500+ custom icons, QR code quality checker, Batch exporting, Scan and import QR codes, Home screen widgets

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QRKit Pro | $4.99 | per month |
| QRKit Pro | $19.99 | per year |
| QRKit Pro | $29.99 | per year |
| QRKit Pro | $49.99 | one-time |


### ECA 3D

[App page](https://appshunter.io/ios/app/eca-3d/id6624305508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Generator free?

QR Code Generator is free to download, with in-app purchases available.

### Is ECA 3D free?

ECA 3D is free to download, with no in-app purchases.

### Do QR Code Generator or ECA 3D have ads?

Neither QR Code Generator nor ECA 3D shows ads.

### Which is updated more often, QR Code Generator or ECA 3D?

QR Code Generator ships an update every 2 months, and ECA 3D every 19 months. Most recently, QR Code Generator was updated on September 15, 2026 and ECA 3D on February 28, 2026.

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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.*