Currency converter app

Currency converter app for iPhone and iPad

Flexchange is for people who check exchange rates repeatedly: travelers, remote workers, freelancers, shoppers, expats, and anyone comparing money across currencies.

Why use an app instead of a one-off web converter?

Most web converters are good for one answer. Flexchange keeps your usual currency setup ready, so the next check takes less effort.

Your currencies stay arranged

Keep common base currencies and target currencies nearby instead of reselecting them every time.

Offline checks still work

Use last synced rates when your connection drops. Perfect rate freshness still requires a network refresh, but the app remains useful.

More context than one number

Trend charts help you understand recent movement for supported pairs, including min and max values over the selected period.

Built for iPhone and iPad

Flexchange is available on iPhone and iPad, with an interface shaped around fast native currency checks.

Best fit

Travel and shopping

Keep local prices and your home currency side by side while planning or moving around.

Cross-border work

Watch invoices, subscriptions, and recurring amounts across the currencies you use often.

A saved setup for recurring checks

Use the web converter when you need a single estimate. Choose the app when you repeatedly check the same currencies, want them grouped together, or need previously synced rates away from a connection.

For example, a traveler paid in USD who compares expenses in EUR and GBP can keep those currencies in a regular setup instead of choosing the pair on every visit. The exact result still depends on the rate date and does not include a card issuer’s fees.

Start with a small routine

  1. Download Flexchange on your iPhone or iPad and let rates load online.
  2. Choose the base currency you usually think in and the target currencies you compare.
  3. Enter an amount, review the results, and check the rate information.
  4. Use calculators for grouped estimates and review your plan if you need more saved setups.

The Free and Premium page explains which features need a subscription. Current limits and prices appear in the app.

What changes when you go offline?

Previously synced rates can remain useful for rough comparisons, but they cannot reflect newer changes until you reconnect. Follow the before-travel checklist and test the currencies you will need.

Flexchange converts reference values. It does not exchange money or execute a transfer. For the underlying sources and the difference between app and website rates, read our methodology.

Try Flexchange on iPhone or iPad.

Download the app and create your first currency setup.

Download on the App Store