# QR Pro vs Bluetooth LE Thermometer

The clearest difference is rating: Bluetooth LE Thermometer at 5.0 against QR Pro's 4.5. Bluetooth LE Thermometer also leads on review sentiment (100% vs 73%) and iOS requirement (11.0 vs 15.0). QR Pro's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 10 months). On price, ads and monetization model there is nothing between them.

Both are free to download. Bluetooth LE Thermometer sells 2 one-off in-app purchases. QR Pro asks for nothing beyond the download.

Bluetooth LE Thermometer 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 1, so its average is the more settled of the two. Written reviews point the same way: 73% of QR Pro's written reviews are positive against 100% of Bluetooth LE Thermometer's.

QR Pro ships an update weekly, Bluetooth LE Thermometer every 10 months. The most recent releases landed on October 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | QR Pro | Bluetooth LE Thermometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (29K ratings)](https://appshunter.io/ios/app/qr-pro-code-reader-and-creator/id1013912824/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluetooth-le-thermometer/id1484763508/reviews)** |
| Number of ratings | **29K** | 1 |
| Positive reviews | 72.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Free | Free |
| Size | 37 MB | 66 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crypto Inc.](https://appshunter.io/developer/980289004) | [Dawid Fouche](https://appshunter.io/developer/1484763507) |

## 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


### Bluetooth LE Thermometer

[App page](https://appshunter.io/ios/app/bluetooth-le-thermometer/id1484763508)

This utility app connects to compatible Bluetooth low energy thermometer hardware. It displays real-time temperature readings and offers both a thermometer view and a graph view for data visualization. Ideal for DIY projects and custom temperature monitoring setups.

**Highlights:** Bluetooth LE connectivity, Real-time temperature updates, Thermometer view, Graph view, Supports AT-09 and similar BLE devices, DIY project friendly

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $0.99 | one-time |
| Coffee for the Developers | $1.99 | one-time |


## Frequently asked questions

### Is QR Pro free?

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

### Is Bluetooth LE Thermometer free?

Bluetooth LE Thermometer is free to download, with in-app purchases available.

### Which has better reviews, QR Pro or Bluetooth LE Thermometer?

Bluetooth LE Thermometer is rated higher. QR Pro averages 4.5 out of 5 from 29K ratings, while Bluetooth LE Thermometer averages 5.0 from 1 ratings.

### Do QR Pro or Bluetooth LE Thermometer have ads?

Neither QR Pro nor Bluetooth LE Thermometer shows ads.

### Which is updated more often, QR Pro or Bluetooth LE Thermometer?

QR Pro ships an update weekly, and Bluetooth LE Thermometer every 10 months. Most recently, QR Pro was updated on October 14, 2026 and Bluetooth LE Thermometer on September 22, 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.*