Support and app information
Swift Units
A clean unit converter for everyday measurements, scientific scales, and currency conversion on iPhone, iPad, Mac, and Apple Vision.
Convert area, length, mass, speed, temperature, volume, and monitored currencies in a simple interface with no ads or in-app purchases.
Convert without clutter
Enter a value once and see matching conversions across the selected category.
Everyday units
Convert familiar measurements such as length, area, mass, speed, temperature, and volume.
Currency conversion
Check supported currencies using exchange rates sourced from the European Central Bank.
Simple controls
Swipe between categories, enter a value, and use the reset control to clear the current conversion.
More space for scanning values
Swift Units uses the larger iPad layout to keep converted values and unit names easy to compare at a glance.
Conversion categories
Swift Units keeps common unit families close at hand for quick work, study, travel, and everyday checks.
Measurements
Convert area, length, mass, speed, temperature, and volume.
Currency
Convert supported currencies with rates updated daily around the European Central Bank schedule.
No ads
Use a clean conversion workspace with no advertising or in-app purchase prompts.
Apple platforms
Native to iPhone and iPad, also runs on Mac with Apple silicon, and Apple Vision Pro.
Support Topics
These notes cover the most common conversion, currency, reset, and privacy questions.
Converting units
Swipe between conversion categories, tap a value field, and enter a number. Swift Units updates the matching fields for the selected unit family.
Resetting values
Use the reset control to clear the active conversion values and return the current category to zero.
Currency rates
Currency conversion uses monitored exchange rates sourced from the European Central Bank. Rates are updated daily around 16:00 CET when new data is available.
Privacy
Swift Units does not require a Lemocu account. Lemocu does not collect data from this app.
Need help with Swift Units?
Use the support button with your device model, operating system version, and a short description of the issue.