Great app!
My wife and I are traveling a bit and this has made understanding currency exchange rates so easy! Great interface and design
Free
About
Track and convert over 150 currencies with real-time exchange rates. View historical charts and access data offline, making it ideal for travel or international transactions. Enjoy a clean, ad-free experience without subscriptions.
✓150+ currency support
✓Real-time conversion
✓Offline rate caching
✓Historical charts
✓Customizable watchlists
✓Country flags
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What's New in Currency Tracker + Converter
1.5
October 5, 2026
General UI improvements. Improvements to currency converter calculations.
User reviews
FAQ
Does Rex have ads?
No, Rex is completely ad-free. The app is designed to provide a clean and uninterrupted user experience for tracking and converting currencies.
How many currencies does Rex support?
Rex supports over 150 currencies, including major global currencies like USD, EUR, GBP, and JPY, as well as many regional currencies.
Can I use Rex offline?
Yes, Rex works offline. Exchange rates are cached locally, allowing you to convert currencies and track rates even without an internet connection, which is very handy for travel.
What historical data does Rex provide?
Rex offers detailed historical charts for currency pairs, including 1-week, 1-month, 3-month, 1-year, 3-year, and 5-year views, along with high/low statistics.
Is Rex available on Android?
Currently, Rex is only supported on iPhone devices. Information regarding Android availability is not provided in the current data.
How often is Rex updated?
The latest version of Rex is 1.4.1, and it was last updated on September 2, 2026. This indicates a recent update, suggesting ongoing development and maintenance.
What is the user sentiment for Rex?
Based on the provided rating, Rex has received a perfect 5.0 stars from 1 rating, indicating very positive initial user sentiment.
Does Rex require an account or subscription?
No, Rex does not require any sign-ups or subscriptions. It is a free application that offers its full functionality without any ongoing costs.
