# Unit Converter vs Convert Any Unit Lite

The clearest difference is in-app purchases: Convert Any Unit Lite at none against Unit Converter's 12. Convert Any Unit Lite also leads on review sentiment (73% vs 57%) and ratings volume (48K vs 14K). Unit Converter's advantage is update cadence (weekly vs every 6 weeks). On price, rating, ads and device support there is nothing between them.

Both are free to download. Unit Converter sells 12 in-app purchases, starting at $2.49 per month. Convert Any Unit Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Unit Converter against 4.7 for Convert Any Unit Lite. Both are backed by a comparable volume of ratings — 14K and 48K respectively. Written reviews are what separate them: 57% of Unit Converter's written reviews are positive against 73% of Convert Any Unit Lite's.

Unit Converter ships an update weekly, Convert Any Unit Lite every 6 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Unit Converter | Convert Any Unit Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14K ratings)](https://appshunter.io/ios/app/unit-converter-convert-all/id417794697/reviews) | **[4.7 (48K ratings)](https://appshunter.io/ios/app/convert-any-unit-lite/id478222820/reviews)** |
| Number of ratings | 14K | **48K** |
| Positive reviews | 56.6% of reviews | **72.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 69 MB | 30 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 Lite

[App page](https://appshunter.io/ios/app/convert-any-unit-lite/id478222820)

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

**Highlights:** Intelligent unit search with autocomplete, Automatic category selection, Integrated calculator, Save and organize favorite conversions, Supports over 6,400 units, Fractional conversion output

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Comprehensive unit conversions
- 💡 Allows custom unit creation
- 🔧 Useful for cooking, travel, and work
- 🔍 Intuitive and straightforward interface

**What reviewers complain about**

- 🔍 Too many unit options can be overwhelming
- 🔍 Ads can be intrusive and disrupt usage
- 🐛 Occasional bugs and freezing issues
- 🔋 High ad frequency drains battery quickly

**Reported bugs**

- Login screen freezes
- App crashes when opening certain conversions
- Custom unit values reset unexpectedly

**Requested features**

- Add Apple Watch app
- Improve ad placement and frequency
- Enhance custom unit creation experience
- Provide more unit categories and conversions


## Frequently asked questions

### Is Unit Converter free?

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

### Is Convert Any Unit Lite free?

Convert Any Unit Lite is free to download, with no in-app purchases.

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

Convert Any Unit Lite is rated higher. Unit Converter averages 4.6 out of 5 from 14K ratings, while Convert Any Unit Lite averages 4.7 from 48K ratings.

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

Both Unit Converter and Convert Any Unit Lite show ads.

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

Unit Converter ships an update weekly, and Convert Any Unit Lite every 6 weeks. Most recently, Unit Converter was updated on September 24, 2026 and Convert Any Unit Lite on September 25, 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.*