# Fancy Units Converter vs Unit Converter ++

The clearest difference is review sentiment: Fancy Units Converter at 66% against Unit Converter ++'s 20%. Fancy Units Converter also leads on rating (4.7 vs 1.6) and update cadence (every 3 weeks vs every 9 months). Unit Converter ++'s advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 14.0). On price, ads 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. Unit Converter ++ asks for nothing beyond the download.

Fancy Units Converter holds the better App Store score, 4.7 against 1.6. That said, the two scores are not equally well evidenced: Fancy Units Converter has 1.6K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 66% of Fancy Units Converter's written reviews are positive against 20% of Unit Converter ++'s.

Fancy Units Converter ships an update every 3 weeks, Unit Converter ++ every 9 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Fancy Units Converter | Unit Converter ++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/fancy-units-converter/id850306139/reviews)** | [1.6 (10 ratings)](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028/reviews) |
| Number of ratings | **1.6K** | 10 |
| Positive reviews | **66.4% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 16 MB | 6 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ievgenii Lebid](https://appshunter.io/developer/850306142) | [Nirav Patel](https://appshunter.io/developer/787086013) |

## 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


### Unit Converter ++

[App page](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028)

Easily convert between various units of measurement for length, weight, temperature, volume, and more. This offline tool is designed for travelers, students, and professionals needing quick conversions.

**Highlights:** Converts length, weight, temperature, volume, and more, Supports numerous units of measurement, Works offline, Useful for travelers, students, and professionals, Covers speed, area, pressure, power, and energy units

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

**In-app purchases:** none


## Frequently asked questions

### Is Fancy Units Converter free?

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

### Is Unit Converter ++ free?

Unit Converter ++ is free to download, with no in-app purchases.

### Which has better reviews, Fancy Units Converter or Unit Converter ++?

Fancy Units Converter is rated higher. Fancy Units Converter averages 4.7 out of 5 from 1.6K ratings, while Unit Converter ++ averages 1.6 from 10 ratings.

### Do Fancy Units Converter or Unit Converter ++ have ads?

Both Fancy Units Converter and Unit Converter ++ show ads.

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

Fancy Units Converter ships an update every 3 weeks, and Unit Converter ++ every 9 months. Most recently, Fancy Units Converter was updated on October 16, 2026 and Unit Converter ++ on October 9, 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.*