An app house by Zen Labs
Apps that live
on your wrist.
Tiny, fast, useful apps from Zen Labs. Built by an AI-powered engineering factory. Shipped with old-fashioned polish.
The shelf
The lineup.
ChargeGuard is first out of the workshop — and a shelf of small, single-purpose utilities is right behind it. Each one focused, subscription-free, and built to earn its place.
ChargeGuard
Coming soonYour iPhone's battery, charging status, and time-to-full — right on your Apple Watch.
View ChargeGuard →Cadence
In the workshopEyes-free, haptic-led timers for intervals, breathing, and mobility — your wrist keeps time so you never look at the screen.
View Cadence →Sentinel
In the workshopTurn a cheap Bluetooth sensor into a wrist alarm. Fridge, fermenter, or server closet — your wrist knows first.
View Sentinel →Clock
Coming soonOne-tap time tracking from your wrist — a WidgetKit Control to clock in, a complication for the running total. No subscription.
View Clock →Pulse
Coming soonPush one number that matters — on-call status, a KPI, a price threshold — straight to your watch face, always fresh.
View Pulse →Spot
Coming soonThe right card the moment you arrive — your saved parking spot, your shopping list — surfaced by location, not memory.
View Spot →Headroom
Web appA cross-bank 'safe-to-spend right now' number that nets your true liquidity against everything committed in the next 30 days — calm, read-only, and architected to store almost nothing.
Visit doihave.money →Built by Zen Labs
An app house powered by an AI engineering factory.
Zen Labs builds real products with an AI-powered engineering loop — the same loop behind the open standards we publish. We don't sell the tools. We sell what they build: small, polished apps that respect your time and your battery.
It all lives under one roof at zp.digital.