# QR Code Reader vs Temperature Converter .

QR Code Reader and Temperature Converter . both sit at 4.7 stars, but that hides the real split: 100% of Temperature Converter .'s written reviews are positive against 24% of QR Code Reader's. Temperature Converter . also leads on monetization model (free with in-app purchases vs subscription). QR Code Reader's advantage is update cadence (every 10 days vs every 3 months) and device support (4 vs 2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. QR Code Reader sells 4 in-app purchases, starting at $7.99 per 7 days and Temperature Converter . sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for QR Code Reader against 4.7 for Temperature Converter .. Both are backed by a comparable volume of ratings — 124 and 128 respectively. Written reviews are what separate them: 24% of QR Code Reader's written reviews are positive against 100% of Temperature Converter .'s.

QR Code Reader ships an update every 10 days, Temperature Converter . every 3 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | QR Code Reader | Temperature Converter . |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (124 ratings)](https://appshunter.io/ios/app/qr-code-reader/id6469319539/reviews) | [4.7 (128 ratings)](https://appshunter.io/ios/app/temperature-converter/id6741423075/reviews) |
| Number of ratings | 124 | **128** |
| Positive reviews | 24.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 53 MB | 17 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lilucat](https://appshunter.io/developer/1676061700) | [Natalia Jakubczyk-Gajewska](https://appshunter.io/developer/1307515292) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader/id6469319539)

Easily scan and interpret various QR codes, including URLs, Wi-Fi, and contact information. Generate custom QR codes for social media, websites, and more. Seamlessly integrate codes into Apple Wallet and widgets, with a convenient scan history and backup feature.

**Highlights:** Scan all QR code types, Generate custom QR codes, Integrate codes into Apple Wallet, Add codes to Widgets, Scan from images, Scan history and backup

**Features:** Family Sharing, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Scanner | $7.99 | per 7 days |
| QR Code Reader | $29.99 | per year |
| QR Code Reader | Free | one-time |
| QR Code Scanner | $59.99 | one-time |


### Temperature Converter .

[App page](https://appshunter.io/ios/app/temperature-converter/id6741423075)

Easily convert temperatures between Celsius and Fahrenheit with instant results. The app visually indicates the temperature using background color and offers adjustable precision. Home screen widgets provide quick access to conversions without any advertisements.

**Highlights:** Instant Celsius to Fahrenheit conversion, Visual temperature indicator via background color, Adjustable conversion precision, Home screen widgets, Ad-free experience

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Temperature Converter Premium | $3.99 | per 7 days |
| Temperature Converter Premium | $4.99 | per 7 days |
| Temperature Converter Premium | $6.99 | per month |
| Temperature Converter Premium | $9.99 | per year |
| Temperature Converter Premium | $14.99 | per 3 months |
| Temperature Converter Premium | $19.99 | per 6 months |
| Temperature Converter Premium | $29.99 | one-time |


## Frequently asked questions

### Is QR Code Reader free?

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

### Is Temperature Converter . free?

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

### Which has better reviews, QR Code Reader or Temperature Converter .?

QR Code Reader and Temperature Converter . are both rated 4.7 out of 5 on the App Store, from 124 and 128 ratings respectively.

### Do QR Code Reader or Temperature Converter . have ads?

Neither QR Code Reader nor Temperature Converter . shows ads.

### Which is updated more often, QR Code Reader or Temperature Converter .?

QR Code Reader ships an update every 10 days, and Temperature Converter . every 3 months. Most recently, QR Code Reader was updated on October 12, 2026 and Temperature Converter . on October 12, 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.*