CalcBird
iOS · Available on the App StoreCompare the real unit price across package sizes — with currencies, coupons, deposits and full-reduction discounts folded in before you decide.
JaminZhou designs and builds thoughtful software — focused products shaped by clear ideas, platform-aware behavior, and calm, considered experiences.
A growing collection of software, each built around a clear idea and a carefully considered experience.
Compare the real unit price across package sizes — with currencies, coupons, deposits and full-reduction discounts folded in before you decide.
Keep a Mac awake for the work that needs it: AI agents, downloads, exports, presentations and timed sessions — with per-app language settings and CLI automation.
Review leftovers and privacy traces inside folders you choose, then archive what's eligible — every action reversible, nothing deleted behind your back.
Three rules that decide what goes in and, more often, what stays out.
Each app is built around one clear job, with complexity kept behind a calm surface.
Controls, navigation, and conventions should feel at home on the platforms they run on.
Potentially destructive workflows should explain what will happen and provide a safe path back.