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Best Free Money Conversion Calculator Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

The best free money conversion calculator apps on iPhone average 4.8★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Free Money Conversion Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Currency converter calculator!Currency converter calculator!Free4.7★ (71K)YesYesSep 2026
2My Currency Converter & RatesMy Currency Converter & RatesFree4.9★ (130K)YesNoSep 2026
3Xe Money Transfer & CurrencyXe Money Transfer & CurrencyFree4.8★ (125K)YesNoSep 2026
4Unit Converter - Best Unit AppUnit Converter - Best Unit AppFree4.8★ (193K)YesYesSep 2026
5World Currency Converter FOREXWorld Currency Converter FOREXFree4.8★ (5.1K)YesYesSep 2026
6Currency Converter| CalculatorCurrency Converter| CalculatorFree—NoYesSep 2026
7Smart Calculator - All In OneSmart Calculator - All In OneFree—NoNoMay 2026
8MultiCalc-Universal CalculatorMultiCalc-Universal CalculatorFree—NoYesSep 2026

Top Picks for Free Money Conversion Calculator

Currency converter calculator!#1

Currency converter calculator! by Aleksei Mezhevikin

Exchange rates USD
Editor's Choice
✈️ Travel
4.7😐(71K 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
  • 🐛 Bugs and crashes reported
My Currency Converter & Rates#2

My Currency Converter & Rates by JRustonApps B.V.

Exchange Rates & Converter
Strong Contender
✈️ Travel
4.9😊(130K 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
  • 🔢 Limited functionality (no calculator, etc.)
Xe Money Transfer & Currency#3

Xe Money Transfer & Currency by XE.com Inc.

Send Money Abroad in Minutes
Worth Considering
💰 Finance
4.8😐(125K ratings)
FreeAds
Xe Money Transfer & Currency screenshot 1
Xe Money Transfer & Currency screenshot 2
Xe Money Transfer & Currency screenshot 3
Xe Money Transfer & Currency screenshot 4
Xe Money Transfer & Currency screenshot 5
Xe Money Transfer & Currency screenshot 6

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.

What We Love

  • 🚀 Accurate and up-to-date exchange rates
  • 👍 Easy to use and navigate
  • 🌍 Supports a wide range of currencies
  • 🔒 Secure money transfer service
  • 💰 Competitive exchange rates for transfers

Room to Improve

  • 🐛 App crashes and freezes after updates
  • 📊 Reduced functionality and poor UI changes in recent updates
  • 🕰️ Slow money transfer processing times
  • 🚫 Accounts closed without explanation
  • 💲 Misleading exchange rates and hidden fees for transfers

More Free Money Conversion Calculator apps to explore

FAQ about Free Money Conversion Calculator

What are the best free money conversion calculator apps for iPhone?
Currency converter calculator! tops our free money conversion calculator apps ranking as of September 2026, with a 4.7-star average from 71K App Store ratings, and it's free to download.
Currency converter calculator! shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free money conversion calculator apps on the iOS App Store as of September 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.