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Best World Currency Conversion App

212+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Looking for free world currency conversion app apps? 20 of our 212+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for World Currency Conversion App

My Currency Converter & Rates#1

My Currency Converter & Rates by JRustonApps B.V.

Exchange Rates & Converter
Editor's Choice
✈️ Travel
4.9😊(126K 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

  • 👍 Easy to use
  • 🚀 Quick and accurate conversions
  • 💰 Helpful for travelers and international business
  • 📱 Intuitive and user-friendly interface

Room to Improve

  • 🐛 Favorites feature is buggy
  • ⚠️ Conversion rates not always up-to-date
  • 🔍 Lack of ability to save frequently used currencies
Currency converter calculator!#2

Currency converter calculator! by Aleksei Mezhevikin

Exchange rates USD
Strong Contender
✈️ Travel
4.7😐(69K ratings)
FreeAdsIn-App Purchases
Currency converter calculator! screenshot 1
Currency converter calculator! screenshot 2
Currency converter calculator! screenshot 3

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.

What We Love

  • 👍 Easy to use
  • 🚀 Fast and accurate currency conversions
  • 💡 Helpful for travel and international transactions
  • 🔒 Offline functionality

Room to Improve

  • 🔍 Limited currency options in free version
  • 💰 Subscription required to unlock full features
  • 📢 Excessive advertisements
World Currency Converter FOREX#3

World Currency Converter FOREX by AppRebel, Inc.

Converter for 160+ Currencies
Worth Considering
💰 Finance
4.9😊(4.9K ratings)
FreeAdsIn-App Purchases
World Currency Converter FOREX screenshot 1
World Currency Converter FOREX screenshot 2
World Currency Converter FOREX screenshot 3
World Currency Converter FOREX screenshot 4
World Currency Converter FOREX screenshot 5

Easily convert money between over 160 currencies with real-time exchange rates. This app offers a clutter-free interface for quick searches, direct conversions, and even includes a calculator for financial tasks.

What We Love

  • 👍 Easy to use
  • 🚀 Quick and accurate currency conversions
  • 💡 Helpful for international travel
  • 🚀 Convenient offline access

Room to Improve

  • 🐛 Crashes and freezes
  • 🔋 Ads can be intrusive
  • 🔒 Inaccurate exchange rates for some currencies

More World Currency Conversion App apps to explore

4
Currency
Currency
Currency
Offline currency converter
Free

This app offers an offline currency converter with up-to-date exchange rates for over 160 currencies. It's ideal for travelers needing to convert money abroad without an internet connection. An optional upgrade removes ads and unlocks all features.

Offline currency conversion160+ currencies supportedUp-to-date exchange rates
✈️ Travel
(76K)
free with in-app purchases
5
GlobeConvert Currency & Units
GlobeConvert Currency & Units
GlobeConvert Currency & Units
Convert Currency and Units
Free

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.

Real-time conversion160+ currencies supported350+ physical units supported
🔧 Utilities
(79K)
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
✈️ Travel
(172K)
free with in-app purchases
7
Currency Converter Plus
Currency Converter Plus
Currency Converter Plus
Exchange rates 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
💰 Finance
(1.5K)
free with in-app purchases
8
Currency Today
Currency Today
Currency Today
Exchange Rates Converter
Free

Access real-time and offline currency exchange rates from reliable sources. Easily convert between your chosen currencies by inputting a value and seeing instant results. Ideal for travelers and online shoppers needing quick currency conversions.

Real-time exchange ratesOffline access to latest dataCustomizable currency lists
💰 Finance
(4.3K)
free with in-app purchases
9
Xe Money Transfer & Currency
Xe Money Transfer & Currency
Xe Money Transfer & Currency
Transfer, Exchange & Converter
Free

Easily send money internationally to over 200 countries and 100+ currencies. Get competitive rates, track transfers, and choose flexible payment and payout methods. Millions trust this app for fast, secure, and reliable global money transfers.

Send money internationally to 200+ countriesTransfer across 100+ currenciesCheck live exchange rates
💰 Finance
(122K)
free with in-app purchases
10
Currency Converter Plus Live
Currency Converter Plus Live
Currency Converter Plus Live
Money Exchange Rate＋Calculator
Free

Easily convert currencies with live, accurate exchange rates and a built-in calculator. Compare prices globally, view historical charts, and even use it offline. Supports all world currencies, Bitcoin, and precious metals.

Instant currency conversionBuilt-in calculatorHistoric rate charts
✈️ Travel
(4.8K)
free with in-app purchases
11
Currency converter: Exchange
Currency converter: Exchange
Currency converter: Exchange
Converter for 160+ currencies
Free

This app provides real-time foreign exchange rates for over 160 currencies. It offers offline access, custom rates, and historical data, making it useful for travelers and online shoppers.

160+ currencies supportedLive exchange ratesOffline mode
✈️ Travel
(4.2K)
freemium
12
Currency+ Lite
Currency+ Lite
Currency+ Lite
Quick, Powerful & Easy To Use
Free

Easily convert currencies on the go with this powerful tool. Track rates for over 150 world currencies, precious metals, and Bitcoin. Get real-time updates, alerts, and historical charts for informed financial decisions while traveling or managing international transactions.

Currency calculatorSupport for 150+ world currenciesReal-time rate updates
✈️ Travel
(2.9K)
free with in-app purchases
13
CalConvert: Currency Converter
CalConvert: Currency Converter
CalConvert: Currency Converter
Calculator & Unit Conversion $
Free

This app offers advanced scientific calculation and comprehensive currency and unit conversion. It supports a wide range of measurements, global currencies, and includes features like history logs and home screen widgets for quick access.

Advanced scientific calculatorCurrency exchange ratesUnit conversions (27+ categories)
✈️ Travel
(6.4K)
free with in-app purchases
14
Currency Converter
Currency Converter
Currency Converter
Reliable Exchange Rates
Free

Instantly convert over 300 currencies, metals, and cryptocurrencies with real-time exchange rates. Access reliable data and advanced analysis tools to understand currency fluctuations and approximate bank rates.

Convert 300+ currencies, metals, cryptocurrenciesReal-time exchange ratesReliable OANDA Rates
💼 Business
(69)
free
15
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
🔍 Reference
(15K)
free
16
World Currency Conversion App
World Currency Conversion App
World Currency Conversion App
Currency Converter
Free
🔧 Utilities
(0)
17
Money converter - Currency
Money converter - Currency
Money converter - Currency
Convert exchange rates
Free

Easily convert between over 170 currencies and cryptocurrencies, even without an internet connection. This app is ideal for travelers and business professionals needing to quickly check exchange rates and perform basic calculations.

Convert 170+ currencies and cryptocurrenciesWorks offlineBasic math calculations
✈️ Travel
(2.4K)
free with in-app purchases
18
Money Converter +
Money Converter +
Money Converter +
Offline currency calculator
Free

This app helps travelers convert currencies, calculate tips, and track expenses offline. It supports over 150 world currencies and automatically detects local currency. Premium features offer unlimited expense tracking and custom exchange rates.

Offline currency conversion150+ world currenciesTip and discount calculator
✈️ Travel
(4.2K)
free with in-app purchases
19
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
✈️ Travel
(13K)
free with in-app purchases
20
Currency Converter ‧
Currency Converter ‧
Currency Converter ‧
Money conversion exchange rate
Free

Easily convert money between over 160 currencies with real-time exchange rates, even offline. Track historical data and use built-in calculator functions for seamless travel finances.

Currency conversionOffline modeHistorical charts
✈️ Travel
(4K)
free with in-app purchases