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Best Foreign Currency Calculator Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

Finding the right foreign currency calculator apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Foreign Currency Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Currency converter calculator!Currency converter calculator!Free4.7★ (70K)YesYesAug 2026
2My Currency Converter & RatesMy Currency Converter & RatesFree4.9★ (129K)YesNoAug 2026
3CurrencyCurrencyFree4.8★ (78K)YesYesAug 2026
4Foreign Currency CalculatorForeign Currency CalculatorFree5.0★ (1)YesNoAug 2026
5Xe Money Transfer & CurrencyXe Money Transfer & CurrencyFree4.8★ (124K)YesNoAug 2026
6Currency Foreign Exchange RateCurrency Foreign Exchange RateFree4.5★ (10K)YesYesAug 2026
7Currency Converter PlusCurrency Converter PlusFree4.8★ (1.5K)YesYesAug 2026
8CalConvert: Currency ConverterCalConvert: Currency ConverterFree4.6★ (6.4K)YesYesAug 2026

Top Picks for Foreign Currency Calculator

Currency converter calculator!#1

Currency converter calculator! by Aleksei Mezhevikin

Exchange rates USD
Editor's Choice
✈️ Travel
4.7😐(70K 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
My Currency Converter & Rates#2

My Currency Converter & Rates by JRustonApps B.V.

Exchange Rates & Converter
Strong Contender
✈️ Travel
4.9😊(129K 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#3

Currency by Jeffrey Grossman

Offline currency converter
Worth Considering
✈️ Travel
4.8😊(78K ratings)
FreeAdsIn-App Purchases
#85in Travel
Currency screenshot 1
Currency screenshot 2
Currency screenshot 3
Currency screenshot 4
Currency screenshot 5

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.

What We Love

  • 💡 Offline currency conversion
  • 🚀 Fast and responsive
  • 👍 Easy to customize currency list
  • 👍 Useful for frequent travelers

Room to Improve

  • 🐛 Occasional app freezes or crashes
  • 🐛 Saved currencies reset after updates
  • 💰 Subscription model for premium features

More Foreign Currency Calculator apps to explore

4
Foreign Currency Calculator
Foreign Currency Calculator
Foreign Currency Calculator
Instant currency converter
Free

Instantly convert currencies and track travel expenses with this essential tool. Plan your budget, manage receipts, and understand real prices abroad with daily exchange rate updates and offline functionality.

Instant currency conversionDaily exchange rate updatesOffline mode
✈️ Travel
(1)
ad-supported
5
Xe Money Transfer & Currency
Xe Money Transfer & Currency
Xe Money Transfer & Currency
Send Money Abroad in Minutes
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
(124K)
free with in-app purchases
6
Currency Foreign Exchange Rate
Currency Foreign Exchange Rate
Currency Foreign Exchange Rate
Unit Converter & Calculator $€
Free

Easily convert currencies with up-to-the-minute exchange rates. Ideal for travelers, it offers offline access, customizable rate modifications, and support for over 170 world currencies, including precious metals and Bitcoin. Features like home screen widgets and daily rate change tables enhance usability.

Real-time exchange ratesOffline access170+ world currencies
💰 Finance
(10K)
free with in-app purchases
7
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
💰 Finance
(1.5K)
free with in-app purchases
8
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
9
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
10
Currency Converter - Easy Calc
Currency Converter - Easy Calc
Currency Converter - Easy Calc
Fast, Accurate, Offline.
Free

Convert multiple currencies quickly and accurately, even offline. Supports real-time exchange rates, crypto, and historical data. Includes widgets and Apple Watch support for on-the-go conversions.

Batch currency conversionOffline usabilityReal-time exchange rates
✈️ Travel
(3.5K)
free with in-app purchases
11
Foreign Currency Converter
Foreign Currency Converter
Foreign Currency Converter
Money conversion calculator
Free
💰 Finance
(0)
12
Splits - Currency Calculator
Splits - Currency Calculator
Splits - Currency Calculator
Calculate between currencies
Free
💰 Finance
(0)
13
Currency: EURO Converter
Currency: EURO Converter
Currency: EURO Converter
EURO Converter
Free

This app instantly converts Euros to other world currencies, ideal for travelers. It automatically detects your location via GPS to select the correct currency, offering a simple and intuitive user experience.

Automatic currency detection via GPSReal-time Euro exchange ratesIntuitive and simple design
✈️ Travel
(0)
free
14
Currency Calculator Currencify
Currency Calculator Currencify
Currency Calculator Currencify
Foreign Exchange Converter
Free
💰 Finance
(0)
15
MyCalculatorClient
MyCalculatorClient
MyCalculatorClient
currency exchange
Free

This application serves as a versatile tool for both mathematical calculations and real-time currency exchange. It offers a straightforward interface for everyday financial tasks and international currency conversions.

Calculator functionalityCurrency exchange ratesFinancial calculations
💼 Business
(724)
free
16
Koi currency
Koi currency
Koi currency
Exchange calculator
Free
🔧 Utilities
(0)
17
CalcYou - Currency Calculator
CalcYou - Currency Calculator
CalcYou - Currency Calculator
Financial Calculator
Free
💰 Finance
(0)
18
PocketFX(Currency Converter)
PocketFX(Currency Converter)
PocketFX(Currency Converter)
Currency Converter
Free
🔧 Utilities
(0)
19
Money Converter Calculator
Money Converter Calculator
Money Converter Calculator
A clean currency calculator
Free

Easily convert currencies with a straightforward and uncluttered interface. This tool provides quick access to exchange rates for your financial needs.

Currency conversionClean interfaceQuick exchange rates
💼 Business
(0)
free
20
Currency Manual FX
Currency Manual FX
Currency Manual FX
by Linh Phan Nhat Khanh
Free
💰 Finance
(0)

FAQ about Foreign Currency Calculator

What are the best foreign currency calculator apps for iPhone?
Currency converter calculator! tops our foreign currency calculator apps ranking as of August 2026, with a 4.7-star average from 70K App Store ratings, and it's free to download.
Yes — 20 of the top foreign currency calculator apps we rank are free to download, including Currency converter calculator! and My Currency Converter & Rates.
Currency converter calculator! shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ foreign currency calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides real-time exchange rates for all world currencies, including cryptocurrencies. It works offline, allowing you to convert money even without an internet connection. You can also set your own exchange rates and use the embedded calculator for quick calculations.
The exchange rates are updated every hour to ensure you have the most current information. The app also supports cryptocurrencies and allows you to search currencies by country.