# Fancy Units Converter vs Cuspart

The clearest difference is update cadence: Fancy Units Converter at every 3 weeks against Cuspart's every 4 months. Fancy Units Converter also leads on ratings volume (1.6K vs 1) and iOS requirement (14.0 vs 16.0). Cuspart's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model 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 Cuspart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cuspart holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Fancy Units Converter has 1.6K ratings behind it against 1, so its average is the more settled of the two.

Fancy Units Converter ships an update every 3 weeks, Cuspart every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fancy Units Converter | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.6K ratings)](https://appshunter.io/ios/app/fancy-units-converter/id850306139/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews)** |
| Number of ratings | **1.6K** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 13 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ievgenii Lebid](https://appshunter.io/developer/850306142) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## 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


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-mycal/id1546543143)

This app offers a professional-grade calculator with advanced math functions, a constants library, and intuitive history tracking. Customize your experience with various color themes and an accessible interface designed for ease of use.

**Highlights:** Basic and advanced arithmetic, Roots, powers, and logarithms, Constants library (π, e), Operation history, Customizable color themes, Accessible UI design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| myCal Pro | $2.99 | one-time |


## Frequently asked questions

### Is Fancy Units Converter free?

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

### Is Cuspart free?

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

### Which has better reviews, Fancy Units Converter or Cuspart?

Cuspart is rated higher. Fancy Units Converter averages 4.7 out of 5 from 1.6K ratings, while Cuspart averages 5.0 from 1 ratings.

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

Both Fancy Units Converter and Cuspart show ads.

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

Fancy Units Converter ships an update every 3 weeks, and Cuspart every 4 months. Most recently, Fancy Units Converter was updated on November 1, 2026 and Cuspart on November 3, 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.*