# Unit Converter vs Convert Any Unit

The clearest difference is price: Unit Converter at Free against Convert Any Unit's $9.99. Unit Converter also leads on update cadence (weekly vs every 2 months). Convert Any Unit's advantage is review sentiment (95% vs 58%) and in-app purchases (none vs 12). On ratings volume, device support and iOS requirement there is nothing between them.

Unit Converter is free to download; Convert Any Unit costs $9.99 up front. Unit Converter sells 12 in-app purchases, starting at $2.49 per month. Convert Any Unit asks for nothing beyond the download.

Convert Any Unit holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 14K and 5.3K respectively. Written reviews point the same way: 58% of Unit Converter's written reviews are positive against 95% of Convert Any Unit's.

Unit Converter ships an update weekly, Convert Any Unit every 2 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | Unit Converter | Convert Any Unit |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.6 (14K ratings)](https://appshunter.io/ios/app/unit-converter-convert-all/id417794697/reviews) | **[4.8 (5.3K ratings)](https://appshunter.io/ios/app/convert-any-unit/id465180749/reviews)** |
| Number of ratings | **14K** | 5.3K |
| Positive reviews | 58.3% of reviews | **94.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#90** |
| Size | 69 MB | 13 MB |
| Requires iOS | 16.0 | **15.2** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [oWorld Software](https://appshunter.io/developer/291192797) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-convert-all/id417794697)

Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.

**Highlights:** Real-time currency conversions, Extensive unit categories (weight, temp, length, volume, etc.), Simple and intuitive interface, Supports international currencies, Includes time, speed, and IT units, Unlockable premium units

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.49 | per month |
| Unit Converter Premium - 1y | $8.99 | per year |
| Get premium | $14.99 | per year |
| Premium 1 year | $14.99 | per year |
| Conversion Calculator Pro - 1y | $19.99 | per year |
| Conversion clothing sizes 1y | $0.99 | one-time |
| Conversion liquids/volumes 1y | $0.99 | one-time |
| Remove Ads 1y | $0.99 | one-time |
| Conversion angles, forces 1y | $1.99 | one-time |
| Conversion of shoe sizes 1y | $1.99 | one-time |
| Currency Converter 1y | $1.99 | one-time |
| Convert all units + No ads | $29.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🚀 Comprehensive unit conversions
- 👍 Helpful app
- 👍 Practical for engineering and mechanics
- 👍 Intuitive interface

**What reviewers complain about**

- 🔍 Too many ads
- 🔍 Ads make the app unusable
- 🔍 Ads are invasive and disrupt user experience
- 💰 Expensive subscription for ad-free version
- 🐛 Crashes and stability issues

**Reported bugs**

- Conversion calculations are sometimes inaccurate
- Inability to enter decimal values in some conversions
- Compatibility issues with newer devices

**Requested features**

- Dark mode option
- Favorites/frequently used units
- Improved ad-supported free version
- More customization options


### Convert Any Unit

[App page](https://appshunter.io/ios/app/convert-any-unit/id465180749)

**Currently charting:** #90 Top Paid · Travel (US App Store)

This app offers a fast and intuitive way to convert between thousands of units and currencies. Simply type to search and select units, with automatic category detection and intelligent suggestions. It includes advanced features like a built-in calculator and bookmark organization.

**Highlights:** Fast unit conversion with autocomplete, Intelligent search for units, Automatic category selection, Built-in calculator, Save and organize bookmarks, Convert to fraction, Copy and paste functionality

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent unit conversion capabilities
- 👍 User-friendly interface
- 🚀 Fast and responsive
- 💰 Worth the paid upgrade
- 🔒 No invasive ads in paid version

**What reviewers complain about**

- 🔍 Lack of iCloud sync for bookmarks and settings
- 💤 Too many ads in free version

**Reported bugs**

- Recent update caused issues on some devices
- App freezes or crashes on certain iOS versions

**Requested features**

- Add iCloud sync for bookmarks and settings
- Provide more customization options
- Add support for cryptocurrency conversions


## Frequently asked questions

### Is Unit Converter free?

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

### Is Convert Any Unit free?

Convert Any Unit costs $9.99, with no in-app purchases.

### Which has better reviews, Unit Converter or Convert Any Unit?

Convert Any Unit is rated higher. Unit Converter averages 4.6 out of 5 from 14K ratings, while Convert Any Unit averages 4.8 from 5.3K ratings.

### Do Unit Converter or Convert Any Unit have ads?

Unit Converter shows ads; Convert Any Unit does not.

### Which is updated more often, Unit Converter or Convert Any Unit?

Unit Converter ships an update weekly, and Convert Any Unit every 2 months. Most recently, Unit Converter was updated on October 15, 2026 and Convert Any Unit on October 15, 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.*