Published on January 29th, 2025
Quick Summary:
Today, plenty of currency converter apps are available on the market. So, finding the right one is difficult. Some apps have basic conversion features, while others provide advanced tools for managing your finances. This blog highlights the best currency converter apps you need in 2025. We will compare functionality and key features to help you choose the best one as per your needs.
Generally, currency converter apps are used by people dealing with foreign exchange rates. It is necessary to accurately convert currencies with globalization on the rise. As per the TBRC The Business Research, the foreign exchange services market is projected to grow from $8,059.68 billion in 2024 to $8,613.53 billion in 2025. Looking ahead the market is expected to grow in upward trajectory, reaching approximately $11,367.73 billion by 2029. So, you need advanced tools to convert currencies at a faster pace.
Whether you travel or shop online, you can make use of a currency converter to track changing exchange rates. These apps prevent mistakes that may cost you money. You can manage your finances globally with real-times updates on currency values.
In this blog, we will highlight the best currency converter apps available on the market. They offer quick and accurate conversions. You will benefit from features like offline access and easy to use designs. Whether you love to travel or monitor exchange rate, these apps will assist you manage your money better.
10 Best Currency Converter Apps To Discover In 2025
So, join us to explore top currency converter apps in 2025. Never get surprised by changing exchange rates again!
| Currency Converter Apps | Ratings | Pros | Cons |
| Xe Currency Converter | 4.8/5 |
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| Currency Converter Plus | 4.6/5 |
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| All Currency Converter | 4.7/5 |
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| Easy Currency Converter | 4.5/5 |
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| Unit Converter | 4.4/5 |
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| Currency Converter Offline | 4.7/5 |
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| Currency Converter | 4.6/5 |
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| Forex Currency Rates | 4.6/5 |
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| Currency Converter by Wise | 4.9/5 |
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| Currency Converter: Money Rates | 4.5/5 |
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| Currency Converter-Centi | 4.4/5 |
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| Elk Currency Converter | 4.6/5 |
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| My Currency Converter & Rates | 4.7/5 |
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| Currency Foreign Exchange Rate | 4.5/5 |
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| Currency Converter Calculator | 4.6/5 |
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1. Xe Currency Converter
Xe is one of the most widely used currency converter apps. It offers fast, accurate conversion rates for over 180 currencies. The app is popular for international money transfers and delivers a straightforward user interface. With historical data and transfer services, Xe simplifies the process for travelers and businesses alike.
Key Features:
- Real-time exchange rate updates
- Currency converter with historical rate charts
- Transfer money internationally with Xe
- No hidden fees when sending money
- Available in over 180 countries
2. Currency Converter Plus
Currency Converter Plus is one of the best currency converter apps well-known for its accuracy. It provides users with not only currency conversion but also tax and tip calculations. It is the best tool for travelers and people managing international finances. Its offline functionality ensures accessibility when you don’t have an internet connection.
Key Features:
- 150+ currencies supported
- Currency converter with tax and tip calculator
- Historical data with rate charts
- Simple interface for easy conversions
- Works offline
3. All Currency Converter
This app has a user-friendly design with multiple currencies and cryptocurrency values. All Currency Converter apps ensure users stay up to date with the latest conversion rates. Its offline feature guarantees that travelers and professionals can access rates even when no internet connection is available.
Key Features:
- Real-time exchange rate updates
- Simple, easy-to-use interface
- Over 180 world currencies
- Works offline without data connection
- Conversion of cryptocurrency values
4. Easy Currency Converter
Easy Currency Converter is among one of the best currency converter apps known for simplicity and efficiency. This app is useful for converting exchange rates for over 180 currencies. It’s perfect for those who need to compare multiple currencies. You can even work seamlessly without any need of internet access.
Key Features:
- Exchange rates for 180+ currencies
- Simple, lightweight design
- Real-time and historical rates
- Conversion of multiple currencies at once
- Offline mode available
5. Unit Converter
Unit Converter is a comprehensive currency converter app designed for more than just currency conversion. It is a powerful currency converter supporting over 150 units. Best solution for converting currencies or other units. It has a sleek and intuitive user interface.
Key Features:
- Includes 150+ units of measurement
- Covers various categories like temperature, weight, speed
- Currency conversion tool included
- Supports over 160 currencies
- User-friendly, simple interface
6. Currency Converter Offline
Currency Converter Offline is designed for converting currencies offline. You can convert 180 currencies offline with this tool. These currency converter apps provide accurate exchange rate data with a straightforward interface. It is useful for travelers in remote areas.
Key Features:
- Offline access to over 180 currencies
- Real-time exchange rate updates
- Multiple currency conversions at once
- No internet connection required for conversions
- Historical charts for currencies
7. Currency Converter
Currency Converter is the best example of easy-to-use currency converter apps. You can convert over 180 currencies including digital currencies like Bitcoin with this app. It is regularly updated and historical data is restored. You can easily check the latest trends and make informed decisions about currency exchanges.
Key Features:
- 180+ currencies available
- Conversion rates updated every hour
- User-friendly interface
- Historical conversion data
- Supports cryptocurrencies
Download For: Android
8. Forex Currency Rates
Forex Currency Rates is the best currency converter apps for converting over 180 global currencies in real time. Its easy-to-use interface makes it ideal for travelers and traders. This app also supports cryptocurrencies. You can access rates when no data connection is available.
Key Features:
- Over 180 currencies
- Real-time exchange rate updates
- Cryptocurrency conversion
- Multi-currency converter
- Offline mode for access without data
Download For: Android
9. Currency Converter by Wise
Currency Converter by Wise is one of the trusted currency converter apps for currency conversion. It also facilitates low-cost international money transfers. This app supports over 50 currencies with real-time exchange rates. Perfect for people who send or receive money internationally.
Key Features:
- Over 50 currencies
- Real-time exchange rates
- Transfer money abroad with low fees
- Multi-currency accounts
- Secure, transparent service
10. Currency Converter: Money Rates
Currency Converter: Money Rates is one of the most intuitive currency converter apps converting over 180 currencies. It allows users to access current exchange rates in real time. You can view historical data and operate offline. This app is ideal for frequent travelers who want to track currency fluctuations.
Key Features:
- Conversion for over 180 currencies
- Real-time exchange rate updates
- Historical data for trends
- Offline access to rates
- User-friendly interface
Download For: Android
11. Currency Converter-Centi
Currency Converter-Centi is one of the well-known sleek and minimalistic currency converter apps that supports more than 160 currencies, including cryptocurrencies. With an intuitive user interface, it makes converting currencies straightforward. The app’s real-time updates and offline access make it a great choice for travelers and anyone needing quick access to exchange rates.
Key Features:
- Over 160 currencies
- Simple, clean interface
- Conversion for cryptocurrencies
- Exchange rates updated every hour
- Offline capability
Download For: Android
12. Elk Currency Converter
Elk Currency Converter one of the best currency converter apps stands out for its unique, visual interface. The app allows users to slide and adjust values to easily convert between currencies. It supports over 150 currencies, offers real-time updates, and enables users to track historical exchange rate trends. It’s an ideal app for travelers with offline capabilities.
Key Features:
- Visual interface with easy conversion sliders
- 150+ currencies supported
- Historical rates and charts
- Real-time exchange rates
- Offline access
Download For: iOS
13. My Currency Converter & Rates
My Currency Converter & Rates is one the best currency converter apps designed for global travelers. It provides quick and easy conversions for over 180 currencies. You can even convert digital currencies. User-friendly interface and real-time updates makes it ideal for fast and reliable currency conversion.
Key Features:
- Over 180 currencies supported
- Real-time rates
- Includes cryptocurrencies
- Multi-currency converter
- Simple, intuitive design
14. Currency Foreign Exchange Rate
Currency Foreign Exchange Rate is useful currency converter apps for tracking 150+ currencies, including cryptocurrencies. It offers real-time data and historical trends. Best currency converter tool for offline functionality. It is the best tool for foreign exchange trading while traveling internationally.
Key Features:
- Supports 150+ world currencies
- Conversion of cryptocurrencies
- Real-time exchange rates
- Historical data
- Offline mode available
15. Currency Converter Calculator
Currency Converter Calculator allows users to convert over 180 currencies and also provides historical exchange rate charts. Its key features include offline access to rates and real-time conversion updates. These currency converter apps are useful for travellers and shoppers across the globe.
Key Features:
- 180+ currencies available
- Real-time exchange rates
- Historical chart access
- Multi-currency conversions
- No internet required for conversions
Download For: iOS
How Much Does it Cost to Develop a Currency Converter App?
The cost to develop currency converter apps for the basic version varies from $10,000 to $25,000. Further it depends on complexity, features, and the development team’s expertise. Here’s a breakdown:
- Basic App: Simple currency converter apps focusing on essential currency conversion features can start from $10,000 to $25,000.
- Mid-Range App: Incorporating features like real-time exchange rates, offline mode, and support for multiple currencies in currency converter apps may range from $50,000 to $100,000.
- Advanced App: Comprehensive currency converter apps with advanced functionalities such as instant money transfers, cryptocurrency conversion, and financial forecasting tools can cost upwards of $200,000.
Factors influencing currency converter apps development cost include:
Design Complexity: A user-friendly and intuitive interface may require more design effort.
Feature Set: Additional functionalities like historical data analysis, rate alerts, and multi-language support can increase development time and cost.
Platform Choice: Developing for both iOS and Android platforms will raise costs compared to a single platform.
Development Team Location: Rates vary significantly across regions; for instance, developers in North America may charge more than those in Eastern Europe or Asia.
| App Type | Cost Estimate | Key Features | Factors Affecting Cost |
| Basic App | $10,000 – $25,000 |
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| Mid-Range App | $50,000 – $100,000 |
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| Advanced App | Above $200,000 |
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Technology Stack for Currency Converter App Development
Building currency converter apps require the right technology stack to ensure smooth performance, accuracy, and security. The technology stack refers to the combination of programming languages, frameworks, and tools used to develop the app.
A well-chosen tech stack for development of currency converter apps allows to process real-time currency conversions, store exchange rate data, and provide a seamless user experience. Whether the app is built for iOS, Android, or both, selecting the right technologies is crucial for its success.
Below is a detailed table explaining the key technologies used in the development of currency converter apps, along with their purpose.
| Component of currency converter apps | Technologies | Purpose |
| Frontend (iOS) | Swift, Objective-C | Used to build the app for iPhone and iPad users. |
| Frontend (Android) | Java, Kotlin | Used to develop the app for Android smartphones and tablets. |
| Frontend (Cross-Platform) | React Native, Flutter | Allows developers to build a single app for both iOS and Android. |
| Backend | Node.js | A fast and scalable framework for handling app logic and database operations. |
| Backend | Python (Django, Flask) | A widely used programming language for backend development. |
| Backend | Ruby on Rails | A simple and effective framework for managing app functionality. |
| Database | PostgreSQL | A structured database that ensures reliability and security. |
| Database | MongoDB | A flexible NoSQL database suitable for handling large amounts of data. |
| Database | Firebase | A cloud-based database solution for real-time data syncing. |
| APIs for Exchange Rates | Open Exchange Rates | Provides up-to-date currency exchange rates from around the world. |
| APIs for Exchange Rates | CurrencyLayer | A popular API that helps apps fetch real-time exchange rates. |
| APIs for Exchange Rates | Fixer.io | An API for reliable foreign exchange rate data. |
| Additional Services | Push Notifications: Firebase Cloud Messaging | Sends instant alerts and notifications to users. |
| Additional Services | Analytics: Google Analytics, Mixpanel | Tracks user behavior and app performance. |
| Additional Services | Authentication: OAuth, JWT | Ensures user accounts are secure and protected. |
How Can iTechnolabs Help You Build Currency Converter App?
Do you want to create your own currency converter apps? iTechnolabs a leading fintech app development company, can bring your vision to life. With extensive experience, we specialize in developing powerful currency converter apps. Our apps are feature-rich, user-friendly, and scalable. We ensure your app will stand out in the competitive market providing seamless performance at the same time.
Have an idea in mind? Let’s turn it into reality. Contact iTechnolabs today!
Conclusion:
Currency converter apps are navigating the complexities of global finance. Whether you travel or shop internationally, these apps simplify conversions and keep you updated with fluctuating exchange rates. With multiple options available online, you can choose an app that best suits your needs. If you’re looking for a fast and user-friendly tool, the apps listed here are some of the best in 2025. They are reliable resources at your fingertips wherever you go.
FAQ’s
What is the best app to convert currency?
The best currency converter app depends on what you need. Xe Currency Converter is one of the most popular apps because it provides real-time exchange rates, historical data, and offline conversion. Other good apps include Currency Converter Plus, Revolut, and Forex Currency Rates.
Is the Xe currency converter app free?
Yes, the Xe Currency Converter app is free to use for checking exchange rates and converting currencies. However, it also has a paid version that offers extra features like alerts for exchange rate changes and international money transfers.
Does the iPhone have a currency converter app?
Yes! iPhones come with a built-in currency converter in the Calculator app. Just type a number, then tap and hold it to convert it to another currency. You can also ask Siri to convert currency for you. If you need advanced features, you can download apps like Xe, Currency Converter Plus, or Revolut from the App Store.
Is the Currency Converter Plus app free?
Yes, the Currency Converter Plus app is free to download and use for basic currency conversion. However, it has a premium version with more features, like offline mode and no ads.
How do I make a currency converter app?
To make a currency converter app, follow these steps:
- Choose a programming language – Use Python, Java, or JavaScript.
- Get a currency exchange API – Free APIs like ExchangeRate-API or Open Exchange Rates provide real-time data.
- Design the app interface – Create a simple UI for users to enter amounts and select currencies.
- Use API data – Fetch exchange rates from the API and calculate conversions.
- Test and launch – Ensure accuracy and release your app on Google Play or the App Store.
What is the best app for currency converters?
The best apps for currency conversion are:
- Xe Currency Converter – Real-time rates, offline mode, and money transfers.
- Currency Converter Plus – Easy to use, with historical data.
- Revolut – Best for travelers who need a multi-currency wallet.
- Google Search – Simply type “1 USD to INR” and get instant results.
What is the best free currency converter API?
Some of the best free currency converter APIs are:
- ExchangeRate-API – Fast and easy to use with a free plan.
- Open Exchange Rates – Provides live and historical exchange rates.
- CurrencyLayer – Offers a free plan with limited requests per month.
- Forex-API – Best for Forex trading data.
