# Unit Converter vs unit.

The clearest difference is price: Unit Converter at Free against unit.'s $4.99. unit.'s advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.6). On update cadence, in-app purchases and device support there is nothing between them.

Unit Converter is free to download; unit. costs $4.99 up front. Unit Converter sells 3 in-app purchases, starting at $2.99 per month and unit. sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Unit Converter ships an update weekly, unit. every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Unit Converter | unit. |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/unit-converter-milas-tools/id403110615/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 87.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 2 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) | [APP LABS LLC](https://appshunter.io/developer/1846489907) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-milas-tools/id403110615)

This app offers a comprehensive unit conversion tool with over 300 units across 27 categories. It supports compound units, date calculations, and conversions between various number systems, including historical units. The interface is designed for ease of use with smart keyboards and customizable display options.

**Highlights:** 27 conversion categories, 300+ units, Compound unit support, Date calculator, Fractions and number conversions, Historical units, Customizable interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mila's Tools PRO Monthly | $2.99 | per month |
| Mila's Tools PRO Yearly | $6.99 | per year |
| Mila's Tools PRO Lifetime | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and accurate conversions
- 💡 Comprehensive list of units
- 🔍 Convenient for everyday use
- ⭐ Reliable and consistent

**What reviewers complain about**

- 🐛 Scrolling issues on newer devices
- 🔍 Limited customization options
- 💰 Desire for free version to remain free

**Reported bugs**

- Crashes or freezes on some devices
- Conversion results not displaying properly

**Requested features**

- Ability to customize order of conversion units
- Addition of more specialized units (e.g. astronomical distances)
- Improved scrolling functionality on all devices


### unit.

[App page](https://appshunter.io/ios/app/unit-unit-converter/id6814284608)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Full Unlock | $6.99 | one-time |


## Frequently asked questions

### Is Unit Converter free?

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

### Is unit. free?

unit. costs $4.99, and also offers in-app purchases.

### Do Unit Converter or unit. have ads?

Unit Converter shows ads; unit. does not.

### Which is updated more often, Unit Converter or unit.?

Unit Converter ships an update weekly, and unit. every 9 days. Most recently, Unit Converter was updated on October 24, 2026 and unit. 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.*