# Fancy Units Converter vs Units2Units

The clearest difference is ads: Units2Units at none against Fancy Units Converter's shown. Units2Units also leads on update cadence (every 6 days vs every 3 weeks). Fancy Units Converter's advantage is iOS requirement (14.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Fancy Units Converter sells 3 in-app purchases, starting at $2.99 per month and Units2Units sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fancy Units Converter ships an update every 3 weeks, Units2Units every 6 days. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Fancy Units Converter | Units2Units |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/fancy-units-converter/id850306139/reviews)** | — |
| Number of ratings | **1.6K** | — |
| Positive reviews | 66.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 44 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ievgenii Lebid](https://appshunter.io/developer/850306142) | [GnitoApp.com](https://appshunter.io/developer/1804710946) |

## What reviewers say

### Fancy Units Converter

[App page](https://appshunter.io/ios/app/fancy-units-converter/id850306139)

This app offers a fast and user-friendly way to convert units and currencies. Customize your conversion lists and get instant results as you type, with support for over 350 units and 160 currencies. It also includes a built-in calculator and offline currency data.

**Highlights:** Real-time conversion, 350+ physical units, 160+ currencies, Built-in calculator, Smart search, Automatic currency refresh, Customizable conversion lists

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $2.99 | per month |
| Unlock Full Version | $29.99 | per year |
| Unlock Pro Version | $99.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive UI
- 🚀 Quick conversions
- 💡 Customizable units
- 🌟 Aesthetically pleasing design
- 💰 Good value for money

**What reviewers complain about**

- 🔒 Essential units locked behind paywall
- 🐛 Occasional crashes and bugs
- 📵 Ads in free version
- 🚫 Limited functionality in free version
- ⚠️ Inaccurate conversions in some cases

**Reported bugs**

- Currency conversion rates not updating
- App freezes when closing conversion window
- Incorrect unit conversions in certain categories

**Requested features**

- Add more unit categories
- Improve currency conversion accuracy
- Implement a widget for quick access
- Allow custom unit creation
- Provide better support for offline use


### Units2Units

[App page](https://appshunter.io/ios/app/units2units/id6778024693)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $4.99 | one-time |


## Frequently asked questions

### Is Fancy Units Converter free?

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

### Is Units2Units free?

Units2Units is free to download, with in-app purchases available.

### Do Fancy Units Converter or Units2Units have ads?

Fancy Units Converter shows ads; Units2Units does not.

### Which is updated more often, Fancy Units Converter or Units2Units?

Fancy Units Converter ships an update every 3 weeks, and Units2Units every 6 days. Most recently, Fancy Units Converter was updated on October 16, 2026 and Units2Units on October 4, 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.*