# Temperature Converter vs Temperature Checker Celsius

The clearest difference is update cadence: Temperature Checker Celsius at every 2 days against Temperature Converter's every 6 months. Temperature Checker Celsius also leads on review sentiment (100% vs 91%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Temperature Converter sells 3 one-off in-app purchases and Temperature Checker Celsius sells 1 in-app purchase, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

Temperature Converter ships an update every 6 months, Temperature Checker Celsius every 2 days. The most recent releases landed on September 22, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Temperature Converter | Temperature Checker Celsius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6.3K ratings)](https://appshunter.io/ios/app/temperature-converter/id449608609/reviews)** | — |
| Number of ratings | **6.3K** | — |
| Positive reviews | 91.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 11 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [JAMIE CHRISTOPHER DAVIES](https://appshunter.io/developer/1784256733) |

## What reviewers say

### Temperature Converter

[App page](https://appshunter.io/ios/app/temperature-converter/id449608609)

Easily convert temperatures between Celsius, Fahrenheit, and Kelvin with a clean and intuitive interface. This utility app offers quick and accurate conversions for everyday use. Ads are present but can be removed via a one-time purchase.

**Highlights:** Celsius conversion, Fahrenheit conversion, Kelvin conversion, User-friendly interface, Ad removal option

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Reduced | $0.99 | one-time |
| Upgrade | $1.99 | one-time |
| Upgrade Hero | $3.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Accurate and fast conversions
- 💡 Useful for international communication
- 🚀 Excellent app for the job
- 👍 Straightforward and effective

**What reviewers complain about**

- 🔍 Needs more customization options
- 💰 Too many ads
- 🔍 Inaccurate temperature calculations

**Reported bugs**

- Inaccurate Kelvin temperature conversions
- Occasional crashes or freezes

**Requested features**

- Add Rankine temperature scale
- Increase font size for better readability
- Provide color customization options


### Temperature Checker Celsius

[App page](https://appshunter.io/ios/app/temperature-checker-celsius/id6738740831)

This utility app provides instant conversions between various temperature scales, including Celsius, Fahrenheit, and Kelvin. It features a user-friendly interface for quick and accurate calculations, making it ideal for everyday use in cooking, travel, or academic projects.

**Highlights:** Instant temperature conversion, Supports Celsius, Fahrenheit, Kelvin, User-friendly interface, Accurate results, Quick calculations on the go

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Converter Pro | $1.99 | per year |


## Frequently asked questions

### Is Temperature Converter free?

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

### Is Temperature Checker Celsius free?

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

### Do Temperature Converter or Temperature Checker Celsius have ads?

Neither Temperature Converter nor Temperature Checker Celsius shows ads.

### Which is updated more often, Temperature Converter or Temperature Checker Celsius?

Temperature Converter ships an update every 6 months, and Temperature Checker Celsius every 2 days. Most recently, Temperature Converter was updated on September 22, 2026 and Temperature Checker Celsius on June 5, 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.*