Apps

Available on the App Store

Currency Cheat Sheet Widgets

Your everyday exchange rates, visible before you even open an app.

A fast currency cheat sheet with configurable rates, useful conversions, Home Screen widgets, and no need to repeat the same calculation all day.

• Home Screen widgets
• 55+ currencies
• Travel calculator and bill splitting

Learn moreView on the App StoreHow I rebuilt the app after App Review rejected itPrivacy policy

Submitted — awaiting review

Vasten: Fasting Timer

Your fast. Your history. Your data.

A focused, private fasting timer with custom goals, approximate metabolic stages, editable history, widgets, Live Activities, and private iCloud sync.

• Targets from 1–168 hours
• Widgets and Live Activities
• Private iCloud sync
• JSON and CSV export
• English and Dutch

Learn moreWhy does a fasting timer need an account?How long do you need to fast for fat loss and autophagy?Support and troubleshootingPrivacy policy

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