# QR Code Generator & Designer vs Second Brain

The clearest difference is ads: Second Brain at none against QR Code Generator & Designer's shown. QR Code Generator & Designer's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Generator & Designer sells 3 in-app purchases, starting at $0.99 per 7 days and Second Brain sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Generator & Designer ships an update every 3 days, Second Brain every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | QR Code Generator & Designer | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qr-code-generator-and-designer/id6755722319/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 22 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Anjan Khand](https://appshunter.io/developer/1827427319) | [Softrix](https://appshunter.io/developer/6802291723) |

## What reviewers say

### QR Code Generator & Designer

[App page](https://appshunter.io/ios/app/qr-code-generator-and-designer/id6755722319)

Create and customize QR codes with a variety of design tools, including photo backgrounds, custom shapes, and logo overlays. This app also functions as a QR code scanner and barcode reader, supporting multiple formats and scanning from images.

**Highlights:** Customizable QR code design, Photo backgrounds and logo overlays, Shape and typography customization, QR code scanner and barcode reader, Scan from images, High-resolution export, Ready-made templates

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-ai-voice-notes/id6804204914)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is QR Code Generator & Designer free?

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

### Is Second Brain free?

Second Brain is free to download, with in-app purchases available.

### Do QR Code Generator & Designer or Second Brain have ads?

QR Code Generator & Designer shows ads; Second Brain does not.

### Which is updated more often, QR Code Generator & Designer or Second Brain?

QR Code Generator & Designer ships an update every 3 days, and Second Brain every 3 weeks. Most recently, QR Code Generator & Designer was updated on October 24, 2026 and Second Brain on October 24, 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.*