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Best Conversion Calculator Currency Apps

214+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Finding the right conversion calculator currency app can be overwhelming with so many options. We've analyzed 214+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Conversion Calculator Currency

My Currency Converter & Rates#1

My Currency Converter & Rates by JRustonApps B.V.

Exchange Rates & Converter
Editor's Choice
✈️ Travel
4.9😊(125K 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

This currency conversion app allows users to instantly convert between different currencies with up-to-date exchange rates. Simply input the amount and select the currencies to get a quick conversion result. Try it now to effortlessly manage your international transactions!

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
Unit Converter - Best Unit App#2

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Strong Contender
✈️ Travel
4.8😊(172K ratings)
FreeAdsIn-App Purchases
Unit Converter - Best Unit App screenshot 1
Unit Converter - Best Unit App screenshot 2
Unit Converter - Best Unit App screenshot 3
Unit Converter - Best Unit App screenshot 4
Unit Converter - Best Unit App screenshot 5
Unit Converter - Best Unit App screenshot 6

A free unit converter app optimized for iPhone and iPad, featuring 12 categories for converting various units including area, currency, data, length, and more. Includes daily currency updates for 155 world currencies and is designed for easy use. Download now for quick and accurate unit conversions.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive conversions
  • 💡 Useful for travel and cooking
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Limited character input
  • 🐛 Difficulty with negative numbers
  • 💡 Lack of ability to quickly switch between conversions
Conversion Calculator !#3

Conversion Calculator ! by oWorld Software

Currency, Temperature, Length
Worth Considering
✈️ Travel
4.6😐(13K ratings)
FreeAdsIn-App Purchases
Conversion Calculator ! screenshot 1
Conversion Calculator ! screenshot 2
Conversion Calculator ! screenshot 3
Conversion Calculator ! screenshot 4
Conversion Calculator ! screenshot 5
Conversion Calculator ! screenshot 6

Easily convert units of measurement with this user-friendly app. Say goodbye to complex calculations and simplify your unit conversions today!

What We Love

  • 🚀 Easy to use
  • 🚀 Comprehensive unit conversions
  • 👍 Helpful app
  • 👍 Practical for engineering and mechanics

Room to Improve

  • 🔍 Too many ads
  • 🔍 Ads make the app unusable
  • 🔍 Ads are invasive and disrupt user experience

More Conversion Calculator Currency apps to explore

4
Xe Money Transfer & Currency
Xe Money Transfer & Currency
Xe Money Transfer & Currency
Transfer, Exchange & Converter
Free

A convenient mobile app for transferring money globally, offering secure transactions and competitive exchange rates. Send funds to loved ones or make payments hassle-free with just a few taps. Try it now for seamless money transfers worldwide.

💰 Finance
(121K)
5
Conversion Calculator Plus
Conversion Calculator Plus
Conversion Calculator Plus
Unit Converter
Free

"Explore the ultimate Unit Converter tool with Conversion Calculator Plus – your go-to Swiss army knife for effortless unit conversions. Simplify complex calculations and streamline your work effortlessly."

📊 Productivity
(15K)
6
CalConvert: Currency Converter
CalConvert: Currency Converter
CalConvert: Currency Converter
Calculator & Unit Conversion $
Free

Convert currencies easily and efficiently with this intuitive currency converter app. Simply input the amount and select the currencies you want to convert between, making international transactions a breeze. Download now to streamline your currency conversions.

✈️ Travel
(6.4K)
7
Money converter - Currency
Money converter - Currency
Money converter - Currency
Convert exchange rates
Free

This app is a currency converter with over 170 currencies and cryptocurrencies, perfect for travelers and businesspeople, even while offline. Features include currency calculator, basic math calculations, updated exchange rates, and an option for historical exchange rates through a subscription. You can access it for easy currency conversions and financial planning.

✈️ Travel
(2.4K)
8
GlobeConvert Currency & Units
GlobeConvert Currency & Units
GlobeConvert Currency & Units
Convert Currency and Units
Free

Convert currencies quickly and easily with this user-friendly app. Access up-to-date exchange rates and make conversions on the go. Experience convenience at your fingertips. Try it now!

🔧 Utilities
(79K)
9
Metric Conversion tool
Metric Conversion tool
Metric Conversion tool
Unit and currency converter
Free

A must-have unit conversion app with over 30,000 conversions, 160 currencies, and detailed historical records. Easily convert weights, temperatures, lengths, areas, volumes, time, angles, and more. Access nine significant digits and fractional results.

🔍 Reference
(15K)
10
Currency Foreign Exchange Rate
Currency Foreign Exchange Rate
Currency Foreign Exchange Rate
Unit Converter & Calculator $€
Free

Convert currencies with ease using this comprehensive foreign exchange rate application. Simply enter the amount and select the currencies to see real-time conversion rates. Start converting now!

💰 Finance
(10K)
11
Currency
Currency
Currency
Offline currency converter
Free

Easily convert currencies with an offline currency converter app that offers real-time exchange rates for over 160 currencies and countries. Perfect for travelers!

✈️ Travel
(76K)
12
Converter+ (Units, Currencies)
Converter+ (Units, Currencies)
Converter+ (Units, Currencies)
Unit and Currency Converter
Free

Unit and Currency Converter: Access a comprehensive unit conversion tool featuring a wide range of currencies and units across various categories. Perform calculations with calculators for everyday needs, edit templates, and download user-contributed templates. Keep up-to-date with automatic currency exchange rate updates every 6 hours.

📊 Productivity
(2.3K)
13
Currency Converter Plus Live
Currency Converter Plus Live
Currency Converter Plus Live
Money Exchange Rate＋Calculator
Free

Currency Converter Plus Live is the ultimate tool for global travelers, offering instant currency conversion, historic rate charts, and a built-in calculator. Compare prices and get the best deals with live exchange rates and even use it offline.

✈️ Travel
(4.8K)
14
Currency Converter - Offline
Currency Converter - Offline
Currency Converter - Offline
Exchange Rate : Live & Offline
Free

Experience quick and accurate currency exchanges with our versatile Currency Converter Calculator app. Access live exchange rates offline, enjoy a user-friendly interface, and benefit from multi-currency support for personal and professional use. Simplify your financial transactions and stay updated on currency fluctuations. Download now for precise conversions at your fingertips!

✈️ Travel
(393)
15
Money Converter +
Money Converter +
Money Converter +
Offline currency calculator
Free

Convert currencies effortlessly with this app that instantly calculates exchange rates for dollars, pesos, euros, and more. Download now to simplify your financial transactions.

✈️ Travel
(4.2K)
16
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Convert Any Unit Lite is a versatile app that simplifies unit conversions for users, offering a wide range of conversion options. Easily switch between various units for length, weight, volume, and more with a user-friendly interface. Download now to streamline your conversion needs.

✈️ Travel
(47K)
17
Currency Converter - Easy Calc
Currency Converter - Easy Calc
Currency Converter - Easy Calc
Currency converter & Exchange
Free

This app allows users to quickly convert currencies with real-time exchange rates. Just input the amount and select the currencies to get instant conversions. Simplifying currency conversions on-the-go.

✈️ Travel
(427)
18
Currency Converter Plus
Currency Converter Plus
Currency Converter Plus
Exchange rates calculator
Free

Currency Converter Plus is a premium class currency converter with 171 currencies, including rates for precious metals, offline functionality, and a unique "PLUS function" for calculating change in dual-currency situations. Its user-friendly design features a big keyboard, high contrast layout, and online rate updates. For support or feedback, contact info@kaspre.com.

💰 Finance
(1.5K)
19
ClevCalc - Calculator
ClevCalc - Calculator
ClevCalc - Calculator
All-In-One Calculator
Free

A comprehensive all-in-one calculator app with features like scientific calculator, unit converter, currency converter, percentage calculator, and more for everyday use. It provides a wide range of calculation tools from basic arithmetic to complex conversions and financial calculations. Try it out now for convenient and efficient calculations!

📊 Productivity
(12K)
20
Currency Converter
Currency Converter
Currency Converter
Reliable Exchange Rates
Free

Get reliable exchange rates with our currency converter app. Easily check the latest rates and convert currencies on the go. Download now for quick access to accurate exchange information.

💼 Business
(69)

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