Blog
Field notes on conversion.
Practical guides on unit math, currency, crypto, and the iOS-native UX patterns that make conversion feel instant.
- iOS··7 min read
iOS 18 Calculator Unit Conversion: 7 Things It Can't Do
Apple's iOS 18 Calculator added unit conversion — but there are 7 specific things it still can't do. Here's the list, with workarounds and a faster alternative.
Read more - Crypto··8 min read
Satoshis to USD: A Plain-English Guide (2026)
What is a satoshi, how does it relate to bitcoin and US dollars, and how do you convert between them without making a costly mistake? A complete beginner's guide.
Read more - iOS··6 min read
Best iPhone Widgets for Currency & Unit Conversion (2026)
If you convert often, the right Home Screen widget saves you minutes a day. Here's what to look for and which iPhone converter widgets are worth a slot.
Read more - Travel··6 min read
Travel Currency Cheat Sheet: Europe Trip 2026
A practical currency cheat sheet for a 2026 Europe trip — what to keep on your phone, how to avoid dynamic currency conversion, and quick mental conversions for EUR, GBP, CHF.
Read more - How-to··7 min read
Apple Shortcuts for Unit Conversion: 9 Recipes
Nine practical Apple Shortcuts recipes that turn Siri or a Home Screen tap into a one-step unit converter. Includes tips for chaining with currency and clipboard input.
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