# Conversion Calculator Units vs Asphalt Calculator

The clearest difference is rating: Conversion Calculator Units at 4.7 against Asphalt Calculator's 4.0. Conversion Calculator Units also leads on update cadence (every 2 months vs every 60 months) and ratings volume (5K vs 6). Asphalt Calculator's advantage is ads (none vs shown) and review sentiment (100% vs 82%). 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 Asphalt Calculator sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Conversion Calculator Units holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Conversion Calculator Units has 5K ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 82% of Conversion Calculator Units's written reviews are positive against 100% of Asphalt Calculator's, so the app with the better star average is not the one people write more warmly about.

Conversion Calculator Units ships an update every 2 months, Asphalt Calculator every 60 months. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Units | Asphalt Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5K ratings)](https://appshunter.io/ios/app/conversion-calculator-units/id727632233/reviews)** | [4.0 (6 ratings)](https://appshunter.io/ios/app/asphalt-calculator/id1553034299/reviews) |
| Number of ratings | **5K** | 6 |
| Positive reviews | 82.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 60 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 2 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## 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


### Asphalt Calculator

[App page](https://appshunter.io/ios/app/asphalt-calculator/id1553034299)

This tool rapidly calculates asphalt area, volume, and weight in real-time. It seamlessly converts between imperial and metric units for various dimensions, allowing custom density input. Ideal for builders and designers needing quick material estimations.

**Highlights:** Real-time calculations, Imperial and metric unit conversion, Custom density input, Area, volume, and weight calculation, Supports multiple unit types for each dimension

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


## Frequently asked questions

### Is Conversion Calculator Units free?

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

### Is Asphalt Calculator free?

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

### Which has better reviews, Conversion Calculator Units or Asphalt Calculator?

Conversion Calculator Units is rated higher. Conversion Calculator Units averages 4.7 out of 5 from 5K ratings, while Asphalt Calculator averages 4.0 from 6 ratings.

### Do Conversion Calculator Units or Asphalt Calculator have ads?

Conversion Calculator Units shows ads; Asphalt Calculator does not.

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

Conversion Calculator Units ships an update every 2 months, and Asphalt Calculator every 60 months. Most recently, Conversion Calculator Units was updated on October 17, 2026 and Asphalt Calculator on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*