# QR Pro vs Weight Converter Pro

The clearest difference is rating: Weight Converter Pro at 5.0 against QR Pro's 4.5. Weight Converter Pro also leads on iOS requirement (13.4 vs 15.0). QR Pro's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Weight Converter Pro sells 3 in-app purchases, starting at $0.99 per 7 days. QR Pro asks for nothing beyond the download.

Weight Converter Pro holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: QR Pro has 29K ratings behind it against 7, so its average is the more settled of the two.

QR Pro ships an update weekly, Weight Converter Pro every 3 months. The most recent releases landed on October 22, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | QR Pro | Weight Converter Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (29K ratings)](https://appshunter.io/ios/app/qr-pro-code-reader-and-creator/id1013912824/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/weight-converter-pro/id1573146448/reviews)** |
| Number of ratings | **29K** | 7 |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 1 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crypto Inc.](https://appshunter.io/developer/980289004) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## What reviewers say

### QR Pro

[App page](https://appshunter.io/ios/app/qr-pro-code-reader-and-creator/id1013912824)

This application provides fast and secure scanning of QR codes and various barcode formats. It offers an ad-free and privacy-focused experience with no hidden costs or data collection. Simply open the app and point your camera at the code to scan.

**Highlights:** Ad-free scanning, Privacy-focused, No in-app purchases, Supports multiple code types, Intuitive interface

**Features:** Safari Extension, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Instant scanning
- 💡 Supports various code types
- 🔒 No privacy data collected
- 🤗 Friendly and helpful staff

**What reviewers complain about**

- 🐛 Occasional scanning issues
- 🤔 Confusing reviews unrelated to the app
- 💰 Concerns about data collection and in-app purchases

**Reported bugs**

- Freezing or crashing on some devices
- Inability to read or open scanned codes

**Requested features**

- Save scanned QR codes
- More advanced scanning capabilities


### Weight Converter Pro

[App page](https://appshunter.io/ios/app/weight-converter-pro/id1573146448)

Easily convert between various weight units in real-time. This tool is designed for quick and hassle-free conversions, suitable for a wide range of users.

**Highlights:** Real-time conversions, Supports Stone, Pound, Ounce, Supports Kg, Gram, Milligram, Supports Microgram, Tonne, US tonne, Supports Imperial tonne, Hassle-free interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


## Frequently asked questions

### Is QR Pro free?

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

### Is Weight Converter Pro free?

Weight Converter Pro is free to download, with in-app purchases available.

### Which has better reviews, QR Pro or Weight Converter Pro?

Weight Converter Pro is rated higher. QR Pro averages 4.5 out of 5 from 29K ratings, while Weight Converter Pro averages 5.0 from 7 ratings.

### Do QR Pro or Weight Converter Pro have ads?

Neither QR Pro nor Weight Converter Pro shows ads.

### Which is updated more often, QR Pro or Weight Converter Pro?

QR Pro ships an update weekly, and Weight Converter Pro every 3 months. Most recently, QR Pro was updated on October 22, 2026 and Weight Converter Pro on October 3, 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.*