Lumi

a calmer light

A calm, glanceable companion for the numbers you check forty times a day — sometimes at 3 a.m. with shaking hands. One quiet number, your whole history, gentle alerts.

Coming to the App Store

Lumi is a calm display companion for the Dexcom G7 family of continuous glucose monitors. It listens quietly alongside the official app and turns your readings into something you actually want to look at — soothing, legible, and entirely yours.

The reading

One big, calm number with a soft glow that breathes — your trend and the last three hours, at a glance.

Your whole history

A chart that holds everything your sensor has ever told you — pan back through all of it, plus time-in-range and a report for your care team.

Quiet alerts

Low, high, and a gentle wrist tap for urgent lows — guidance, never sirens on the screen.

Everywhere you glance

On your wrist, your lock screen, wherever your eyes already go — the number is one look away, no app to open.

No account. No servers. Your data never leaves your device.

Lumi is not a medical device and does not replace your sensor manufacturer's app. Never make treatment decisions based on Lumi alone — confirm with a fingerstick and follow your care plan. Questions? support@wolfeup.com.

Dexcom, Dexcom G7, Dexcom ONE+ and Stelo are trademarks of Dexcom, Inc. Lumi is an independent app and is not affiliated with, endorsed, or sponsored by Dexcom.