# CanadaUnits vs QR Code Reader

The clearest difference is in-app purchases: CanadaUnits at none against QR Code Reader's 9. CanadaUnits also leads on update cadence (daily vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Reader sells 9 in-app purchases, starting at $3.99 per 7 days. CanadaUnits asks for nothing beyond the download.

CanadaUnits ships an update daily, QR Code Reader every 10 days. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CanadaUnits | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/qr-code-reader-qr-ace-scanner/id6751625696/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | — | 87.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 10 days |
| Monetization | — | Subscription |
| Size | 5 MB | 41 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOMOKO NAKADA](https://appshunter.io/developer/1766990830) | [NEO PIXEL LABS PTE. LTD.](https://appshunter.io/developer/1788472183) |

## What reviewers say

### CanadaUnits

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

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-qr-ace-scanner/id6751625696)

This app quickly scans QR codes and barcodes to provide detailed product information, including price comparisons and authenticity verification. It also allows for the generation of custom QR codes for various data types.

**Highlights:** Instant price checks across major platforms, Detailed product information (nutrition, allergens), Barcode authenticity verification, Batch scanning and image import, Customizable QR code generator, Scan history and favorites, Export scan results to CSV/Excel

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly | $3.99 | per 7 days |
| Premium - Weekly | $4.99 | per 7 days |
| Premium - Weekly | $4.99 | per 7 days |
| Premium - Weekly | $4.99 | per 7 days |
| Premium - Weekly | $7.99 | per 7 days |
| Premium - Monthly | $9.99 | per month |
| Premium - Monthly | $9.99 | per month |
| Premium - Weekly | $9.99 | per 7 days |
| Premium - Yearly | $19.99 | per year |


## Frequently asked questions

### Is CanadaUnits free?

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

### Is QR Code Reader free?

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

### Do CanadaUnits or QR Code Reader have ads?

Both CanadaUnits and QR Code Reader show ads.

### Which is updated more often, CanadaUnits or QR Code Reader?

CanadaUnits ships an update daily, and QR Code Reader every 10 days. Most recently, CanadaUnits was updated on September 12, 2026 and QR Code Reader on September 23, 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.*