# QR & Barcode Scanner All Types vs Quad Notes

The clearest difference is update cadence: Quad Notes at every 2 weeks against QR & Barcode Scanner All Types's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QR & Barcode Scanner All Types ships an update monthly, Quad Notes every 2 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | QR & Barcode Scanner All Types | Quad Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 24 MB | 37 MB |
| Requires iOS | **15.0** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Son Ngo Dinh](https://appshunter.io/developer/1294059894) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### QR & Barcode Scanner All Types

[App page](https://appshunter.io/ios/app/qr-and-barcode-scanner-all-types/id6480158178)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quad Notes

[App page](https://appshunter.io/ios/app/quad-notes/id6741947436)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR & Barcode Scanner All Types free?

QR & Barcode Scanner All Types is free to download, with no in-app purchases.

### Is Quad Notes free?

Quad Notes is free to download, with no in-app purchases.

### Do QR & Barcode Scanner All Types or Quad Notes have ads?

Both QR & Barcode Scanner All Types and Quad Notes show ads.

### Which is updated more often, QR & Barcode Scanner All Types or Quad Notes?

QR & Barcode Scanner All Types ships an update monthly, and Quad Notes every 2 weeks. Most recently, QR & Barcode Scanner All Types was updated on October 5, 2026 and Quad Notes on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*