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Best Korean Number Converter Apps

207+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Finding the right korean number converter apps can be overwhelming with so many options. We've analyzed 207+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Korean Number Converter Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Korean Number ConverterKorean Number ConverterFreeβ€”NoNoMay 2026
2My Currency Converter & RatesMy Currency Converter & RatesFree4.9β˜… (128K)YesNoAug 2026
3Numbery : number converterNumbery : number converterFree4.8β˜… (2.1K)NoYesAug 2026
4Currency converter calculator!Currency converter calculator!Free4.7β˜… (70K)YesYesAug 2026
5Korean - Lessons+Korean - Lessons+Free4.9β˜… (3.4K)YesYesJul 2026
6Metric Conversion toolMetric Conversion toolFree4.8β˜… (15K)NoNoAug 2026
7Conversion Calculator PlusConversion Calculator PlusFree4.7β˜… (15K)YesYesJul 2026
8Unit Converter - Pro Units AppUnit Converter - Pro Units AppFree4.6β˜… (16K)NoYesAug 2026

Top Picks for Korean Number Converter

My Currency Converter & Rates#2

My Currency Converter & Rates by JRustonApps B.V.

Exchange Rates & Converter
Strong Contender
✈️ Travel
4.9😊(128K ratings)
FreeAds
My Currency Converter & Rates screenshot 1
My Currency Converter & Rates screenshot 2
My Currency Converter & Rates screenshot 3
My Currency Converter & Rates screenshot 4

Easily convert currencies with real-time exchange rates for over 150 global currencies, including cryptocurrencies. This app offers a simple interface and offline functionality, making it ideal for travelers. Exchange rates update automatically, and conversions happen as you type.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Quick and accurate conversions
  • πŸ’° Helpful for travelers and international business
  • πŸ“± Intuitive and user-friendly interface

Room to Improve

  • πŸ› Favorites feature is buggy
  • ⚠️ Conversion rates not always up-to-date
  • πŸ” Lack of ability to save frequently used currencies
Numbery : number converter#3

Numbery : number converter by Rob Clarke

Convert numbers into words
Worth Considering
πŸ“š Education
4.8😊(2.1K ratings)
FreeIn-App Purchases
Numbery : number converter screenshot 1
Numbery : number converter screenshot 2
Numbery : number converter screenshot 3

Easily convert numbers into their written word form and hear their pronunciation in multiple languages. Ideal for language learners or travelers needing to understand and communicate numerical figures accurately.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Simple and straightforward
  • πŸ’‘ Helpful for writing checks
  • πŸš€ Quickly write out numbers

Room to Improve

  • πŸ› No support for decimals or fractions
  • πŸ› Inability to add commas or decimal points
  • πŸ› Limited number range (up to 999,999,999)

More Korean Number Converter apps to explore

4
Currency converter calculator!
Currency converter calculator!
Currency converter calculator!
Exchange rates USD
Free

This app provides real-time exchange rates for all world currencies, including cryptocurrencies, and functions offline. It features an embedded calculator, the ability to set custom rates, and updates hourly. An optional premium version removes ads and offers additional features.

All world currenciesOffline functionalityCryptocurrency support
✈️ Travel
(70K)
free with in-app purchases
5
Korean - Lessons+
Korean - Lessons+
Korean - Lessons+
Study Hangul & Learn Korean!
Free

Master the Korean language with interactive lessons, Hangul writing practice, and engaging podcasts. Build vocabulary, grammar, and conversational skills with flashcards, widgets, and printable worksheets. Learn Korean effectively at any level, even offline.

Hangul writing practice with stroke order animationKorean alphabet (Hangeul) introduction and referenceKorean keyboard for word composition
πŸ“š Education
(3.4K)
ad-supported
6
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
πŸ” Reference
(15K)
free
7
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
πŸ“Š Productivity
(15K)
free with in-app purchases
8
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
πŸ” Reference
(16K)
free with in-app purchases
9
Hangul - type korean
Hangul - type korean
Hangul - type korean
Korean keyboard practice app
Free

Master Korean typing with this app designed for learners of all levels. Practice Hangul with interactive exercises, instant feedback, and a built-in keyboard. Perfect for students, fans, and travelers wanting to type Korean fluently.

Real-time typing practiceBuilt-in Korean keyboardInstant feedback on accuracy
πŸ“š Education
(635)
free with in-app purchases
10
Korean Translator Offline
Korean Translator Offline
Korean Translator Offline
Translate & Learn Korean
Free

Translate between English and Korean without an internet connection. This app offers a comprehensive dictionary with over 100,000 words, phrases, and sentences. It also features pronunciation, word correction, and the ability to save favorites.

Offline English to Korean translationOffline Korean to English translationOffline dictionary with 100K+ words
πŸ” Reference
(2.8K)
free with in-app purchases
11
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
πŸ“Š Productivity
(2.3K)
free with in-app purchases
12
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
✈️ Travel
(47K)
ad-supported
13
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
πŸ”§ Utilities
(1.4K)
free with in-app purchases
14
Currency Converter Calculatorβ€’
Currency Converter Calculatorβ€’
Currency Converter Calculatorβ€’
Exchange Rate : Live & Offline
Free

Easily convert currencies with live and offline exchange rates. This tool is ideal for travelers and finance enthusiasts, offering accurate conversions for over 170 countries. Manage international expenses and stay updated on currency fluctuations.

Offline mode for access anywhereLive, real-time exchange ratesSupport for over 170 currencies
✈️ Travel
(8K)
subscription
15
Currency Converter Plus
Currency Converter Plus
Currency Converter Plus
Money conversion calculator
Free

This app provides fast and accurate currency conversions for all global currencies, popular cryptocurrencies, and precious metals. It offers offline functionality, live rates, interactive charts, and historical data. An exclusive feature helps calculate payments in mixed currencies.

All world currencies with live ratesPopular cryptocurrencies supportPrecious metals rates
πŸ’° Finance
(1.5K)
free with in-app purchases
16
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
πŸ”§ Utilities
(97)
paid
17
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
✈️ Travel
(190K)
free with in-app purchases
18
Korean Keyboard : Translator
Korean Keyboard : Translator
Korean Keyboard : Translator
Korean type made fun and easy!
Free

Easily write and translate Korean messages with a customizable keyboard. Offers precise auto-suggestions and allows for personalization of themes and colors. Seamlessly integrate typing into any app.

Korean language typingText translation to multiple languagesAuto-suggestion for words
πŸ“š Education
(5)
free with in-app purchases
19
Write It! Korean
Write It! Korean
Write It! Korean
Practice how to write Korean!
Free

Master Korean handwriting with this app that uses advanced recognition technology to teach the Hangul alphabet. Enjoy bite-sized lessons, guided practice, and timed tests to improve your writing skills efficiently.

Handwriting recognition technologyBite-sized lessonsStroke-by-stroke guidance
πŸ“š Education
(3.6K)
free with in-app purchases
20
Korean Keyboard + Translator
Korean Keyboard + Translator
Korean Keyboard + Translator
Type in Korean & Translate it
Free

Type in Korean effortlessly with a dedicated keyboard and translate text instantly to multiple languages. Personalize your typing experience with themes, custom backgrounds, and sound effects. Access translations and typing features from any app.

Dedicated Korean keyboardInstant multi-language translationCustomizable keyboard themes
πŸ”§ Utilities
(7)
ad-supported

FAQ about Korean Number Converter

Are there free korean number converter apps for iPhone?
Yes β€” 20 of the top korean number converter apps we rank are free to download, including Korean Number Converter and My Currency Converter & Rates.
Korean Number Converter has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 207+ korean number converter apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.