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Best Fancy Units Converter Apps

174+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated June 2026

Looking for free fancy units converter apps? 18 of our 174+ tracked titles are free to download ā€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Fancy Units Converter

Fancy Units Converter#1

Fancy Units Converter by Ievgenii Lebid

Currency and Unit Converter
Editor's Choice
šŸ”§ Utilities
4.7šŸ˜(1.6K ratings)
FreeAdsIn-App Purchases
Fancy Units Converter screenshot 1
Fancy Units Converter screenshot 2
Fancy Units Converter screenshot 3
Fancy Units Converter screenshot 4
Fancy Units Converter screenshot 5
Fancy Units Converter screenshot 6

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.

What We Love

  • šŸ‘ Simple and intuitive UI
  • šŸš€ Quick conversions
  • šŸ’” Customizable units
  • šŸŒŸ Aesthetically pleasing design

Room to Improve

  • šŸ”’ Essential units locked behind paywall
  • šŸ› Occasional crashes and bugs
  • šŸ“µ Ads in free version
Units - Pro Unit Converter#2

Units - Pro Unit Converter by Homegrown Software Ltd

Strong Contender
šŸ”§ Utilities
3.6šŸ˜(150 ratings)
FreeAdsIn-App Purchases
Units - Pro Unit Converter screenshot 1
Units - Pro Unit Converter screenshot 2
Units - Pro Unit Converter screenshot 3

Easily convert between hundreds of units across 43 categories, including currency with daily updated rates. Customize your workflow by hiding or reordering units and categories.

What We Love

  • šŸš€ Efficient and fast conversions
  • šŸ‘ Comprehensive list of units
  • šŸ” Customizable unit selection
  • šŸ’° Free app with optional paid version

Room to Improve

  • šŸ› Crashes and stability issues
  • šŸ•°ļø Outdated currency conversion rates
  • šŸ” Too many unit categories, hard to navigate
GlobeConvert Currency & Units#3

GlobeConvert Currency & Units by Ievgenii Lebid

Convert Currency and Units
Worth Considering
šŸ”§ Utilities
4.8šŸ˜(79K ratings)
FreeAdsIn-App Purchases
GlobeConvert Currency & Units screenshot 1
GlobeConvert Currency & Units screenshot 2
GlobeConvert Currency & Units screenshot 3
GlobeConvert Currency & Units screenshot 4
GlobeConvert Currency & Units screenshot 5
GlobeConvert Currency & Units screenshot 6

Easily convert over 160 currencies and 350 physical units with real-time updates and offline capabilities. Create a favorites list for quick access to frequently used conversions and enjoy geo-based currency options. An ad-free version is available for purchase.

What We Love

  • šŸš€ Easy to use
  • šŸš€ Accurate conversions
  • šŸš€ Wide range of conversion options
  • šŸš€ Helpful for travelers

Room to Improve

  • šŸ› Crashes on iOS 11
  • šŸ› Inaccurate currency conversion rates
  • šŸ”‹ Excessive ads

More Fancy Units Converter apps to explore

4
Conversion Calculator Plus
Conversion Calculator Plus
Conversion Calculator Plus
Unit Converter
Free

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

Unit and currency conversionSupports 160+ currencies (real & crypto)Automatic currency exchange rate updates
šŸ“Š Productivity
(15K)
free with in-app purchases
5
Converter+ (Units, Currencies)
Converter+ (Units, Currencies)
Converter+ (Units, Currencies)
Unit and Currency Converter
Free

This app offers a comprehensive unit and currency converter with a vast array of categories and calculators for everyday needs. It allows users to customize templates, download shared ones, and provides automatic exchange rate updates for 167 world currencies.

Extensive unit and currency conversionMultiple calculators (mortgage, loan, tip)Customizable and downloadable templates
šŸ“Š Productivity
(2.3K)
free with in-app purchases
6
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Convert All Units and Currency
Free

Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.

20 conversion categoriesLive currency updates155 world currencies
āœˆļø Travel
(172K)
free with in-app purchases
7
Unit Converter HD.
Unit Converter HD.
Unit Converter HD.
30 categories, 700+ units
Free

Easily convert over 700 units across 30 categories with this powerful tool. It offers a user-friendly interface, dark mode support, and a backspace key for quick corrections. Save time on all your measurement conversion needs.

700+ Units of Measure30 Conversion CategoriesEasy-to-Use Interface
šŸ”§ Utilities
(642)
free with in-app purchases
8
Convertible: Unit Converter
Convertible: Unit Converter
Convertible: Unit Converter
Currency and Unit Converter
Free

This app offers a comprehensive unit and currency conversion tool with a visually appealing interface and extensive unit options. It supports standard and non-standard units, compound conversions, and fraction input, making it versatile for various needs.

Extensive standard and non-standard unit conversionsCurrency conversion with 161 currenciesCompound unit conversion
šŸ”§ Utilities
(97)
paid
9
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

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.

Intelligent unit search with autocompleteAutomatic category selectionIntegrated calculator
āœˆļø Travel
(47K)
ad-supported
10
Metric Conversion tool
Metric Conversion tool
Metric Conversion tool
Unit and currency converter
Free

This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.

Offline functionalityOver 30,000 unit conversions160+ currencies with live rates
šŸ” Reference
(15K)
free
11
Units Plus Converter
Units Plus Converter
Units Plus Converter
Convert Any Unit & Currency
$19.99

Easily convert between various units and currencies with a simple, intuitive interface. Features live currency updates for 155 world currencies, refreshed every 15 minutes. Optimized for a wide range of Apple devices, including iPads with Split View support.

Unit conversion across 12 categoriesLive currency updates for 155 currenciesOptimized for iPhone and iPad
šŸ”§ Utilities
(8.3K)
free
12
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Convert Any Unit
Free

This app offers a powerful and user-friendly unit converter with 16 categories, including currency, length, and temperature. It allows for custom unit lists and provides live exchange rate updates for 148 currencies. Unlock all features with a one-time in-app purchase.

16 conversion categoriesCustom unit listsLive currency exchange rates
šŸ” Reference
(16K)
free with in-app purchases
13
Conversion Calculator !
Conversion Calculator !
Conversion Calculator !
Currency, Temperature, Length
Free

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.

Real-time currency conversionsExtensive unit categories (weight, temp, length, volume, etc.)Simple and intuitive interface
āœˆļø Travel
(13K)
free with in-app purchases
14
Currency & Unit Converter #
Currency & Unit Converter #
Currency & Unit Converter #
Scientific Unit Converter
Free

This app offers a comprehensive solution for converting units across more than 20 common categories, including over 400 units. It supports mixed units and currency exchange with real-time updates, making it useful for work, study, and daily life. The app features a scientific calculator and a user-friendly interface.

20+ Categories & 400+ UnitsMixed-Unit SupportCurrency Exchange
šŸ”§ Utilities
(217)
free
15
myConvert Lite
myConvert Lite
myConvert Lite
Currency and units converter
Free

Convert currencies and units quickly and efficiently on a single screen. This free version offers essential conversion tools with a built-in calculator and natural language search. Upgrade to the full version for expanded unit options and an ad-free experience.

Multiple results displayed simultaneouslyIntegrated calculator keyboardHandles complex unit conversions
šŸ” Reference
(4)
free with in-app purchases
16
CONVERT UNITS
CONVERT UNITS
CONVERT UNITS
Simple unit conversion tool
Free

Easily convert between various units of measurement including length, weight, temperature, and currency. Features automatic currency updates, a vast selection of currencies, and customizable display options for accuracy and rounding. Optimized for multitasking on iPad and offers a beautiful dark design.

Converts length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currencyAutomatic currency updates160 currencies available
šŸ“Š Productivity
(932)
ad-supported
17
Ad-Free Unit Converter
Ad-Free Unit Converter
Ad-Free Unit Converter
by William Jockusch
Free

A straightforward unit converter designed for ease of use and efficiency. It offers a wide range of conversion options without any advertisements, saving battery and data. All conversions are performed on a single, intuitive screen.

Ad-free experienceIntuitive single-screen interfaceSupports acceleration, angle, area, density, distance, energy, force, mass, power, pressure, speed, temperature, time, and volume
šŸ”§ Utilities
(54)
free with in-app purchases
18
Converter (unit conversions)
Converter (unit conversions)
Converter (unit conversions)
by Brent Royal-Gordon
Free

Easily convert between 76 measurement units across eight common types, including length, weight, temperature, and volume. Features a built-in calculator and optional currency conversion with daily exchange rate updates.

76 measurement units8 common unit typesBuilt-in four-function calculator
šŸ”§ Utilities
(1.9K)
free with in-app purchases
19
Measures Unit Converter
Measures Unit Converter
Measures Unit Converter
Unit Converter
$1.99
$2.99 | 33% OFF

This app offers a comprehensive unit conversion tool with over 971 units across 40 categories, including 173 currencies with real-time exchange rates. It features an intuitive interface, a scientific calculator, and offline functionality, making it ideal for precise conversions.

971 units across 40 categories173 currencies with real-time ratesOffline conversion functionality
šŸ”§ Utilities
(20)
free with in-app purchases
20
Unit Converter: Mila's Tools
Unit Converter: Mila's Tools
Unit Converter: Mila's Tools
Metric Conversion Calculator +
Free

This app offers a comprehensive unit conversion tool with over 300 units across 27 categories. It supports compound units, date calculations, and conversions between various number systems, including historical units. The interface is designed for ease of use with smart keyboards and customizable display options.

27 conversion categories300+ unitsCompound unit support
šŸ”§ Utilities
(1.4K)
free with in-app purchases