# Mila's Volume Converter vs Conversion Calculator Units

The clearest difference is ratings volume: Conversion Calculator Units at 5K against Mila's Volume Converter's 108. Conversion Calculator Units also leads on iOS requirement (15.0 vs 17.6). Mila's Volume Converter's advantage is update cadence (every 3 weeks vs every 2 months) and review sentiment (100% vs 82%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Mila's Volume Converter sells 3 in-app purchases, starting at $0.99 per month and Conversion Calculator Units sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Mila's Volume Converter against 4.7 for Conversion Calculator Units. That said, the two scores are not equally well evidenced: Conversion Calculator Units has 5K ratings behind it against 108, so its average is the more settled of the two. Written reviews are what separate them: 100% of Mila's Volume Converter's written reviews are positive against 82% of Conversion Calculator Units's.

Mila's Volume Converter ships an update every 3 weeks, Conversion Calculator Units every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mila's Volume Converter | Conversion Calculator Units |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (108 ratings)](https://appshunter.io/ios/app/milas-volume-converter/id615363054/reviews)** | [4.7 (5K ratings)](https://appshunter.io/ios/app/conversion-calculator-units/id727632233/reviews) |
| Number of ratings | 108 | **5K** |
| Positive reviews | **100.0% of reviews** | 82.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 41 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Scott DeSapio](https://appshunter.io/developer/403110618) | [RV AppStudios LLC](https://appshunter.io/developer/340181308) |

## What reviewers say

### Mila's Volume Converter

[App page](https://appshunter.io/ios/app/milas-volume-converter/id615363054)

This app provides fast and precise conversions for a wide range of liquid, dry, and cubic volume units. It supports metric, US customary, US dry, UK imperial, and various other measurement systems, including compound conversions. The interface is clean and intuitive, with features like favorites and light/dark modes.

**Highlights:** Converts 44 volume units, Supports 7 measurement categories, Compound unit conversions, Save frequent conversions to Favorites, Light and dark mode, Intuitive interface

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mila's Volume Converter PRO Monthly | $0.99 | per month |
| Mila's Volume Converter PRO Yearly | $4.99 | per year |
| Mila's Volume PRO Lifetime | $9.99 | one-time |


### 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


## Frequently asked questions

### Is Mila's Volume Converter free?

Mila's Volume Converter is free to download, with in-app purchases available.

### Is Conversion Calculator Units free?

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

### Which has better reviews, Mila's Volume Converter or Conversion Calculator Units?

Mila's Volume Converter is rated higher. Mila's Volume Converter averages 4.8 out of 5 from 108 ratings, while Conversion Calculator Units averages 4.7 from 5K ratings.

### Do Mila's Volume Converter or Conversion Calculator Units have ads?

Both Mila's Volume Converter and Conversion Calculator Units show ads.

### Which is updated more often, Mila's Volume Converter or Conversion Calculator Units?

Mila's Volume Converter ships an update every 3 weeks, and Conversion Calculator Units every 2 months. Most recently, Mila's Volume Converter was updated on October 24, 2026 and Conversion Calculator Units on October 30, 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.*