# Pressure Unit Converter vs QR Code Scanner

The clearest difference is rating: Pressure Unit Converter at 5.0 against QR Code Scanner's 4.6. Pressure Unit Converter also leads on price ($3.99 vs $4.99) and iOS requirement (6.0 vs 12.0). QR Code Scanner's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (15 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Pressure Unit Converter costs $3.99 and QR Code Scanner $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pressure Unit Converter holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: QR Code Scanner has 15 ratings behind it against 1, so its average is the more settled of the two.

Pressure Unit Converter ships an update every 2 months, QR Code Scanner fortnightly. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Pressure Unit Converter | QR Code Scanner |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pressure-unit-converter/id1062000497/reviews)** | [4.6 (15 ratings)](https://appshunter.io/ios/app/qr-code-scanner-smart-scan/id1668633999/reviews) |
| Number of ratings | 1 | **15** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 23 MB | 55 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [dataWorks GmbH](https://appshunter.io/developer/559332295) |

## What reviewers say

### Pressure Unit Converter

[App page](https://appshunter.io/ios/app/pressure-unit-converter/id1062000497)

Easily convert pressure measurements between various units with customizable rounding options for both decimal and fractional results. Save and email your conversion history for convenient record-keeping.

**Highlights:** Multiple pressure unit support, Decimal and fractional result display, Customizable rounding for decimals, Customizable fraction rounding, Conversion history, Email results and history, Portrait and landscape support

**Features:** Vision Pro support

**In-app purchases:** none


### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-smart-scan/id1668633999)

Quickly scan QR codes and barcodes to instantly access information. The app recognizes scanned content and suggests relevant actions, such as saving contacts or sending emails. It also maintains a history of all scanned codes for easy reference.

**Highlights:** QR code and barcode scanning, Automatic action suggestions, Contact saving, Email sending, Wi-Fi network setup, Scan history

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

**In-app purchases:** none


## Frequently asked questions

### Is Pressure Unit Converter free?

Pressure Unit Converter costs $3.99, with no in-app purchases.

### Is QR Code Scanner free?

QR Code Scanner costs $4.99, with no in-app purchases.

### Which has better reviews, Pressure Unit Converter or QR Code Scanner?

Pressure Unit Converter is rated higher. Pressure Unit Converter averages 5.0 out of 5 from 1 ratings, while QR Code Scanner averages 4.6 from 15 ratings.

### Do Pressure Unit Converter or QR Code Scanner have ads?

Neither Pressure Unit Converter nor QR Code Scanner shows ads.

### Which is updated more often, Pressure Unit Converter or QR Code Scanner?

Pressure Unit Converter ships an update every 2 months, and QR Code Scanner fortnightly. Most recently, Pressure Unit Converter was updated on October 10, 2026 and QR Code Scanner on October 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.*