Lume app icon Lume Playbones
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Lume app icon COMING SOON · iOS & CARPLAY

What a mile costs, without opening an app.

Lume is a car cost tracker built around a two-second glance. You log fill-ups, tolls and services on the phone. Three small widgets do the rest — on the Home Screen, in StandBy, and on the iOS 26 CarPlay dashboard.

HOME SCREEN · 2×2
COST / MILE $0.41 last 30 days · ▲ 3¢

Fuel, tolls and service divided by the miles you actually drove.

STANDBY · NIGHTSTAND
TOLLS · AUGUST $68 14 crossings

Dimmed, red-shifted at night, readable from across the room.

CARPLAY · DASHBOARD
NEXT SERVICE 1,240 mi

Sits beside maps and music. Never asks you to tap while driving.

Logging takes ten seconds

— Gallons and price, or just the total. Lume figures out the rest. — Tolls in one tap, with the road remembered from last time. — Services logged with mileage so the next one predicts itself. — Multiple vehicles, each with its own numbers and widgets.

Get told when it ships

One email when Lume hits the App Store. Nothing else, ever — and I don't keep the list afterwards.