Explore the current collection of apps by David Turnbull.
Baker's Math & Hydration
Bake consistent loaves and batches—instantly see hydration, salt %, and total dough weight. Scale recipes by yield, flour weight, dough weight, or bakers' percentage with bakery-friendly rounding. Kitchen sheet mode with large text and tap-to-check ingredients; fully offline and no account required.
Plan spending day by day
Daily Budget helps you answer one question clearly: how much can I spend today without breaking my plan.
Fast HN reader, offline
Read Hacker News the way it was meant to be—fast, focused, and private. Native iOS reader with threaded comments, in-app article viewing, and offline caching so you can browse Top, Best, New, Ask HN, Show HN, and Jobs anywhere.
A simple greeting app
HelloWorld is a simple app that greets you.
Private Focus Timer
Get more done in 25‑minute sprints — calm, focused, and distraction-free. Pomodoro One is a privacy‑first Pomodoro timer: one screen, 25/5/15. No accounts, no subscriptions, no analytics — fully offline.