Listing Down 10 Currency Converter Apps for 2025

While mobile apps have revolutionized almost every aspect of personal and professional lives, financial management is a domain that has hit the market big.

Fintech application development companies like TekRevol have automated the delivery of such services and eased money transfers, wealth advisory, and portfolio evaluation.

One such function is forex rates evaluation, and having a currency converter app on your phone helps with that too. We have compiled this article with the top 10 currency apps with different features, from money transfers to sale alerts to on-the-go forex evaluation.

For like-minded users interested in launching a profitable currency converter app, the article concludes with a quick rundown of how these apps make money and how you can make good money through an app.

Why Build A Custom Currency Converter App?

You must wonder why we need a custom currency converter app when there are already apps available on the market. There are compelling reasons to consider building your own customized and tailored solutions.

Let me tell you, custom-built apps tend to offer a number of advantages that standardized pre-built apps do not offer at all, such as:

• Tailored Features: With a custom solution, you can make use of specific features that align with your business needs, such as real-time exchange rates, multi-currency support, and advanced security protocols.

• Brand Identity: A custom app allows you to fully integrate your own unique branding, making the user experience seamless and reinforcing brand recognition.

• Scalability & Flexibility: As your business grows, a custom-built app can be easily scaled and updated to accommodate new features, currencies, or integrations without the limitations of third-party solutions.

If you’re considering creating a currency converter app, TekRevol has extensive experience in fintech and custom software development. We specialize in developing high-performing apps that meet the unique needs of businesses worldwide.

10 Best Currency Converter Apps for 2025

Without further ado, here is a list of the top 10 currency converter apps for Android, iPhone, Smartwatch and Windows.

1. Xe Currency Converter – Best App Overall

Xe Currency Converter is an all-in-one solution for users who would like exchange rates, money transfers, rate alerts, analytics and payment trackers altogether. Considering its list of features, it’s not only the best currency converter app on this but an exemplary fintech app with 10 million downloads on Google Play.

In terms of user experience, Xe Currency Converter sets the bar high with its minutest details. Currently, Xe Converter shows exchange rates for around 130 currencies. Users leveraging the app for global money transfers can switch tasks and app screens in the middle of their transfers and pick up where they left off.

On the analysis part, the Xe Currency Converter app has options for graphical representations. Users can view conversion rates for almost 10 years of historical data.

Building onto its money transfer options, users can quickly create an account, add unlimited participants, confirm real-time exchange rates, send out in whichever currency they like and track their payments.

The app uses push notifications. Users can set their target mid-market rates and receive real-time updates when their currencies go close to the target rates.

Download Xe Currency Converter: Android – iOS

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2. Currency Converter Plus – Exceptional User Experience

Currency Converter Plus gives us major programming goals because of its strong Android and iOS app development architecture. It shows real-time and cached exchange rates for 170 currencies, bitcoin, and precious metals like gold and platinum. It also has a robust backend with a trademarked API called AccuRate to offer the most accurate exchange rates.

It already has more than 5M downloads on the Google Play store. And this 4.8 rating on Google Play and the App store is evidential of its exceptional user experience.

Users can get instant conversion rates with custom fields, live charts, and a history of conversion from 1 week to 1 year. It works offline, so users can convert to multiple currencies in one go, even in airplane mode.

Download Currency Converter Plus: Android – iOS

3. Easy Currency Converter – Convenient App for Quick Conversions

Easy Currency Converter allows users to set a custom personal currency list. Users can check historic graphics from 2011, convert currencies instantly, and view important news about the fluctuation in international exchange rates. The app updates exchange rates every second. It supports all global currencies, 200 to be precise, and includes Bitcoin, Litecoin, and Ethereum.

It also has an offline mode and comes with a dark mode option to save battery and data consumption. While using offline mode, users get cached exchange rates that they had browsed previously. Easy Currency Converter has more than 10 million downloads on Google Play, with an average rating of 4.6 on both of the leading app stores.

Download Easy Currency Converter: Android – iOS

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4. Currency Foreign Exchange Rate – Currency Converter App for Investors

Currency Foreign Exchange Rate is the perfect tool for forex investors and travelers who need real-time data and to review their portfolio value on the go. From an experiential standpoint, the app exceptionally does what it’s developed for.

For users who need real-time data on 170 currencies, bitcoin, gold, and silver, the app updates exchange rates every hour. For people on the go, especially those traveling to remote areas with limited or zero connectivity, the app also has an offline mode.

To further improve the user experience, the app allows to favorite currencies and modifies exchange rates with banking fees. The push notifications option sends real-time alerts on, with an option to opt out as users wish.

It has more than 1 million active users on iOS. While the app is fairly new on Android, there are more than 50,000 downloads, speaking volumes about the quality of the app.

The app is free and earns through in-app purchases, with an average rating of 4.3 and 4.5 on Google Play and App Store, respectively.

Download Currency Foreign Exchange Rate: Android – iOS

5. All Currency Converter

All Currency Converter is another currency app on the list that comes with a calculator, supports 168 currencies, bitcoin, gold and silver in real time, and shows graphical representations of fluctuations for months of history. Most importantly, it supports in-app web search for users who would like to check old fluctuation trends, making it the right currency converter app for investors and forex traders. It has country profiles, bank rate information, a tip calculator and supports several widgets for the home screen.

Currently, the All Currency Converter app doesn’t support offline mode because of the advanced web search option. It is a free app and earns through ads and in-app purchases.

The app has a 4.7 rating on Google Play with almost 5 million downloads. It’s only available for Android users as of now, but looking at how quickly it’s getting popular, we are expecting the iOS version of this currency converter app to hit the Apple App store soon.

Download All Currency Converter: Android

6. My Currency Converter & Rates – Quick Currency Converter App for iPhone

My Currency Converter is the best conversion app for iPhone users. It supports offline mode and shows exchange rates for 150 different currencies. You can find real-time updates and that too in up to 3 decimal places for the highest accuracy.

With its calculator feature, there is absolutely no need to hit the convert button as well. Keep typing, calculating and converting on the go. It also shows exchange rates for Bitcoin, Litecoin and Dogecoin.

Its minimal user interface and user experience have helped it secure a 4.8 rating, with a user base of more than 60,000. It is a free app and earns through advertisements.

Download My Currency: iOS

7. My Currency Converter – Quick Currency Converter App for Android

Quite similar to the iOS one we just discussed, here is a My Currency Converter app for Android users. It shows exchange rates for 130 currencies and is super useful when traveling or making online purchases. The app works offline and is totally free.

The store listing itself suggests the two factors behind this currency converter app’s success: its intuitive design and a fluid user experience. Currently, it has a rating of 4.7 on the Google Play Store, with more than 1 million downloads.

Download My Currency Converter: Android

8. Currency – Best Currency Converter App for Apple Watch Users

Currency is a converter app for iPhone, iPad and Apple Watch. It has a minimal user interface and an exceptional user experience to fit the small screen. While working offline, users can convert and view exchange rates for 160 currencies.

Currency is a free app that earns through a freemium model and sells in-app purchases. It also has a premium version that costs $19.99 USD per year.

Download Currency: iOS

9. Callista Currency Converter – Forex Calculator for Windows

Calista is the best currency converter app for Windows and Microsoft devices. It’s for professionals, and using it on Windows is excessively convenient. To be precise, Calista shows real-time exchange rates for 72 currencies globally. In fact, Callista also allows users to convert currencies to and from Bitcoin.

The most important thing is Calista is free, doesn’t charge a dime and still shows no ads for a fluid user experience.

Download Callista: Microsoft

10. Forex Currency Rates – Simple App for Forex Rates

Forex Currency Rates is a simple app to help with daily currency conversions. It is an ideal application for travelers and traders who need to access updated forex rates on the go.

While it supports 140 currencies and precious metals, its graphical representation and charts make it totally worthy for professionals. Users can choose to pair details and set custom comparisons for specific currencies, inverse and reverse their selections, compare 4 or more currencies for one figure, and favorite specific currencies on their last prices with target rates.

It is a free app and earns through ads. For an ad-free experience, Forex Currency Rates Pro is available with a free trial period.

Download Forex Currency Rates: Android

How do currency converter apps make money?

Currency apps earn through different monetization models.

Free Currency Converter App

Free currency converter apps earn through sponsored advertisements and in-app purchases. You can choose to integrate your app with Google or Apple’s ad program. Or, you can earn as an affiliate of other premium applications.

Learn more about how free apps make money.

Premium Currency Converter App

Like other premium apps, these paid currency converters also earn download fees or subscription charges. You can choose to charge a one-time download fee for the app. Or, you can implement the pay-as-you-go model that usually works for monthly, quarterly and annual subscriptions.

Freemium Model

Freemium apps are a mix of free and paid features. In such apps, the basic version is free to download and use. Users can then choose to upgrade to a premium version, either to use advanced features or experience the app without ads.

Money Transfer Commissions

Apps like XE have a broader scope as compared to other currency conversion apps on this list. Such apps also allow users to send and receive money from global payment merchants. With this feature, they have an additional method to generate revenue. They can either charge transaction fees or commission on every transfer.

For a detailed insight into the revenue potential of your business app, check this article and discover how much money an app can make in 2025.

Ready to Create Your Currency Converter App?

If you’re all prepapred to take the next step and have made up your mind to develop your currency converter app, we’d love to help you. At TekRevol, we specialize in end-to-end mobile app development, from concept to launch, we are known for the seamless client experience in the industry. Whether you’re an entrepreneur looking to build a standout currency converter or a business seeking to enhance your existing services, our team of experts is here to guide you at every step of the way.

• Free Consultation: Schedule a free consultation to discuss your app idea and how TekRevol can bring it to life. Our team will assess your needs, help refine your app concept, and provide a roadmap for development.

• Custom Quote: Based on your requirements, we will offer a detailed quote with transparent pricing and timeline expectations.

Final Thoughts

All the apps we have added to the list have exceptional user experience, an average rating of 4+ on leading app stores, downloads in the hundreds of thousands and millions and positive user reviews. No wonder why most of these apps, despite being available for free, are still generating millions in revenues, surprising right?

If you, too, are here impressed by the revenue potential of these apps, TekRevol can help you take your first step. We have a team of experienced business analysts and highly skilled mobile app developers who will not only build the best digital product but will also help you launch to hit the market big. Let’s talk now and get to know more about currency converters.