GBFX is a currency converter for iPhone and Apple Watch.
You can do simple additions and % calculations in iPhone and Apple Watch.

You can currently check the exchange rate for 155 currencies.
We use the Exchange Rate API. (https://www.exchangerate-api.com/)

You can check or update exchange rates on your iPhone.
Updates will be available 24 hours after the last update.

Share data between your iPhone and Apple Watch using iCloud.

On Apple Watch, you can input numbers with simple gestures.
Displays numbers less than 1,000,000,000.

* Privacy policy: GBFX does not collect the data you type and calculate.