# QR code and Barcode Reader AI vs CanadaUnits

The clearest difference is in-app purchases: CanadaUnits at none against QR code and Barcode Reader AI's 12. CanadaUnits also leads on update cadence (daily vs every 3 months). QR code and Barcode Reader AI's advantage is iOS requirement (13.1 vs 16.2). On price, ads and device support there is nothing between them.

Both are free to download. QR code and Barcode Reader AI sells 12 in-app purchases, starting at $2.99 per 7 days. CanadaUnits asks for nothing beyond the download.

QR code and Barcode Reader AI ships an update every 3 months, CanadaUnits daily. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | QR code and Barcode Reader AI | CanadaUnits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/qr-code-and-barcode-reader-ai/id1073953713/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 21.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 5 MB |
| Requires iOS | **13.1** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Mary srl](https://appshunter.io/developer/727067925) | [MOMOKO NAKADA](https://appshunter.io/developer/1766990830) |

## What reviewers say

### QR code and Barcode Reader AI

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-reader-ai/id1073953713)

This app offers fast, AI-powered scanning of QR codes and barcodes to reveal information. It also allows users to create customized and artistic QR codes for various purposes, with ChatGPT integration for instant insights.

**Highlights:** AI-powered QR/barcode scanning, Customizable QR code generation, Artistic QR code design, Interactive barcode content, ChatGPT integration for insights, Ad-free premium option

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code PRO for one week | $2.99 | per 7 days |
| QR Code PRO Version for 1 week | $5.49 | per 7 days |
| QR Code PRO for 1 week | $5.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| QR Code PRO for 1 month | $9.99 | per month |
| CODE QR PRO - 1 Week | $9.99 | per 7 days |
| QR Code PRO for 1 month | $12.99 | per month |
| QR Code PRO for 1 month | $16.99 | per month |
| QR code PRO for 1 year | $27.99 | per year |
| QR code PRO for one year | $29.99 | per year |
| QR code PRO for 1 year | $49.99 | per year |
| QR code PRO for 1 year | $49.99 | per year |

**What reviewers like**

- 🚀 Fast and quick scanning
- 👍 Easy to use interface
- ✨ QR code customization features
- 📱 Works well for QR codes
- ⚡ No lag or crashes

**What reviewers complain about**

- 💳 Deceptive subscription practices
- 🚫 No clear unsubscribe option
- ⚠️ Hidden costs not disclosed upfront
- 🐛 App crashes and freezes frequently
- 📊 Poor barcode scanning functionality

**Reported bugs**

- App crashes immediately after installation
- QR code scanner does not function
- Barcode scanner fails to recognize codes
- App freezes during scanning
- Camera not initializing

**Requested features**

- Clear and accessible unsubscribe mechanism
- Free version without mandatory subscription
- Better barcode scanning accuracy
- Ad-free experience
- Multiple language support


### CanadaUnits

[App page](https://appshunter.io/ios/app/canadaunits/id6711333731)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR code and Barcode Reader AI free?

QR code and Barcode Reader AI is free to download, with in-app purchases available.

### Is CanadaUnits free?

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

### Do QR code and Barcode Reader AI or CanadaUnits have ads?

Both QR code and Barcode Reader AI and CanadaUnits show ads.

### Which is updated more often, QR code and Barcode Reader AI or CanadaUnits?

QR code and Barcode Reader AI ships an update every 3 months, and CanadaUnits daily. Most recently, QR code and Barcode Reader AI was updated on September 23, 2026 and CanadaUnits on September 12, 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.*