# Thermomètre.fr vs QR

The clearest difference is in-app purchases: Thermomètre.fr at none against QR's 2. Thermomètre.fr also leads on ads (none vs shown). QR's advantage is device support (4 vs 2). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. QR sells 2 in-app purchases, starting at $3.99 per 7 days. Thermomètre.fr asks for nothing beyond the download.

Thermomètre.fr ships an update every 5 months, QR every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Thermomètre.fr | QR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/qr-quick-scan-pro/id6502440642/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 17 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [AlphaBI Solutions Private Limited](https://appshunter.io/developer/1711012265) | [Ebru Askal Bahadir](https://appshunter.io/developer/1845935638) |

## What reviewers say

### Thermomètre.fr

[App page](https://appshunter.io/ios/app/thermometrefr/id6474127255)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### QR

[App page](https://appshunter.io/ios/app/qr-quick-scan-pro/id6502440642)

Instantly scan QR codes and barcodes, or generate your own custom codes for links, Wi-Fi, and more. This app offers on-device processing for enhanced privacy and security, with a history of past scans and support for multiple code types.

**Highlights:** Ultra-fast QR & barcode scanner, QR code generator, Secure & private on-device scanning, History & favorites, Multi-code support, Apple Watch support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Annual | $19.99 | per year |


## Frequently asked questions

### Is Thermomètre.fr free?

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

### Is QR free?

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

### Do Thermomètre.fr or QR have ads?

QR shows ads; Thermomètre.fr does not.

### Which is updated more often, Thermomètre.fr or QR?

Thermomètre.fr ships an update every 5 months, and QR every 2 months. Most recently, Thermomètre.fr was updated on October 30, 2026 and QR on October 24, 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.*