# Conversion Calculator Units vs Wind Chill Calculator

The clearest difference is review sentiment: Conversion Calculator Units at 82% against Wind Chill Calculator's 26%. Conversion Calculator Units also leads on rating (4.7 vs 4.4) and update cadence (every 2 months vs every 6 months). Wind Chill Calculator's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Conversion Calculator Units sells 1 one-off in-app purchase and Wind Chill Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Conversion Calculator Units holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Conversion Calculator Units has 5K ratings behind it against 533, so its average is the more settled of the two. Written reviews point the same way: 82% of Conversion Calculator Units's written reviews are positive against 26% of Wind Chill Calculator's.

Conversion Calculator Units ships an update every 2 months, Wind Chill Calculator every 6 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Units | Wind Chill Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5K ratings)](https://appshunter.io/ios/app/conversion-calculator-units/id727632233/reviews)** | [4.4 (533 ratings)](https://appshunter.io/ios/app/wind-chill-calculator-calc/id1520372281/reviews) |
| Number of ratings | **5K** | 533 |
| Positive reviews | **82.1% of reviews** | 26.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) |

## What reviewers say

### Conversion Calculator Units

[App page](https://appshunter.io/ios/app/conversion-calculator-units/id727632233)

This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.

**Highlights:** Converts over 140 units, Supports 12 conversion categories, Customizable themes, Drag and set unit positions, Add units to favorites, Share converted units via email

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 User-friendly
- 🚀 Easy to use
- 💡 Helpful for learning metric system
- 👍 Great for conversions
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Ads disrupt usage
- 🐛 Difficult to change units
- 🐛 Lacks portrait mode
- 🐛 Upside-down orientation issues
- 🐛 Cluttered UI design

**Reported bugs**

- Ads not removed after purchase
- Incorrect unit conversions

**Requested features**

- Add pressure conversion units
- Include a basic calculator function
- Implement multi-language support
- Allow customization of unit order


### Wind Chill Calculator

[App page](https://appshunter.io/ios/app/wind-chill-calculator-calc/id1520372281)

Calculate the perceived temperature due to wind speed and actual air temperature. Supports various units for both temperature and wind speed. Includes a tool to convert between different temperature units.

**Highlights:** Wind chill calculation, Temperature unit conversion, Supports Celsius, Fahrenheit, Kelvin, Supports mph, km/h, m/s, knots, Accurate results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |

**What reviewers like**

- 👍 App works as expected
- 👍 Good for planning outings
- 👍 Helps determine cold feeling
- 👍 Useful for cycling/motorcycling

**What reviewers complain about**

- 😠 Extremely annoying ads
- 😠 Ads difficult to get around
- 😠 Ads stay on screen, unclosable
- 😠 Too many ads
- 😠 Ads make app unusable

**Reported bugs**

- App does not calculate without payment
- Non-functioning app
- Full screen commercial that seems to never end

**Requested features**

- Remove ads or provide a clear way to pay for ad-free version
- Allow app to automatically get temperature and wind speed
- Increase maximum speed limit
- Bring back the old version's functionality


## Frequently asked questions

### Is Conversion Calculator Units free?

Conversion Calculator Units is free to download, with in-app purchases available.

### Is Wind Chill Calculator free?

Wind Chill Calculator is free to download, with in-app purchases available.

### Which has better reviews, Conversion Calculator Units or Wind Chill Calculator?

Conversion Calculator Units is rated higher. Conversion Calculator Units averages 4.7 out of 5 from 5K ratings, while Wind Chill Calculator averages 4.4 from 533 ratings.

### Do Conversion Calculator Units or Wind Chill Calculator have ads?

Conversion Calculator Units shows ads; Wind Chill Calculator does not.

### Which is updated more often, Conversion Calculator Units or Wind Chill Calculator?

Conversion Calculator Units ships an update every 2 months, and Wind Chill Calculator every 6 months. Most recently, Conversion Calculator Units was updated on October 30, 2026 and Wind Chill Calculator 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.*