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Convert Once for iPhone and iPad

Free to download. Two weeks free, then one payment. Not a subscription — nothing renews, and there is nothing else to buy.

iPhone and iPad · iOS 18 or later · 12 languages

Live exchange rates for 152 countries that keep working offline
Type a number once; currency, temperature, distance, weight and more answer together
Tipping customs for every country, including tour guides
Your language and home conventions, whatever currency is on the page
Widgets, Siri, Spotlight and a Control Centre button
No account, no tracking, no server