# tempConvert vs QR Maker

The clearest difference is price: tempConvert at Free against QR Maker's $12.49. QR Maker's advantage is update cadence (every 9 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

tempConvert is free to download; QR Maker costs $12.49 up front. Neither carries in-app purchases, so what you see is what you pay.

tempConvert ships an update every 2 months, QR Maker every 9 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | tempConvert | QR Maker |
| --- | --- | --- |
| Price | **Free** | $12.49 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tempconvert/id350028121/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Greg Anderson](https://appshunter.io/developer/345127565) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### tempConvert

[App page](https://appshunter.io/ios/app/tempconvert/id350028121)

Quickly convert temperatures between Fahrenheit and Celsius with instant results. This ad-free utility works offline, offering animated visuals and contextual labels for easy understanding. It supports negative temperatures and includes reference points for common scenarios.

**Highlights:** Instant temperature conversion, Fahrenheit to Celsius and vice versa, Offline functionality, Animated thermometer, Contextual labels, Dark mode support

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

**In-app purchases:** none


### QR Maker

[App page](https://appshunter.io/ios/app/qr-maker-code-generator/id6780945298)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is tempConvert free?

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

### Is QR Maker free?

QR Maker costs $12.49, with no in-app purchases.

### Do tempConvert or QR Maker have ads?

Neither tempConvert nor QR Maker shows ads.

### Which is updated more often, tempConvert or QR Maker?

tempConvert ships an update every 2 months, and QR Maker every 9 days. Most recently, tempConvert was updated on October 6, 2026 and QR Maker on October 1, 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.*