# Temperature Converter vs Temp Converter +

The clearest difference is in-app purchases: Temp Converter + at none against Temperature Converter's 3. Temp Converter + also leads on update cadence (every 2 months vs every 6 months). Temperature Converter's advantage is ads (none vs shown) and ratings volume (6.3K vs 7). On price, rating and device support there is nothing between them.

Both are free to download. Temperature Converter sells 3 one-off in-app purchases. Temp Converter + asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Temperature Converter against 4.9 for Temp Converter +. That said, the two scores are not equally well evidenced: Temperature Converter has 6.3K ratings behind it against 7, so its average is the more settled of the two.

Temperature Converter ships an update every 6 months, Temp Converter + every 2 months. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Temperature Converter | Temp Converter + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6.3K ratings)](https://appshunter.io/ios/app/temperature-converter/id449608609/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/temp-converter-plus/id6740986088/reviews)** |
| Number of ratings | **6.3K** | 7 |
| Positive reviews | 91.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 11 MB | 41 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## 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


### Temp Converter +

[App page](https://appshunter.io/ios/app/temp-converter-plus/id6740986088)

Easily convert temperatures between Celsius, Fahrenheit, and Kelvin. This utility app is ideal for students and travelers needing quick, offline conversions. Share calculations with formulas included.

**Highlights:** Celsius, Fahrenheit, Kelvin conversion, Offline functionality, Formulas included, Share calculations, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Temperature Converter free?

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

### Is Temp Converter + free?

Temp Converter + is free to download, with no in-app purchases.

### Which has better reviews, Temperature Converter or Temp Converter +?

Temp Converter + is rated higher. Temperature Converter averages 4.8 out of 5 from 6.3K ratings, while Temp Converter + averages 4.9 from 7 ratings.

### Do Temperature Converter or Temp Converter + have ads?

Temp Converter + shows ads; Temperature Converter does not.

### Which is updated more often, Temperature Converter or Temp Converter +?

Temperature Converter ships an update every 6 months, and Temp Converter + every 2 months. Most recently, Temperature Converter was updated on September 22, 2026 and Temp Converter + on September 18, 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.*