A blood sugar diary

Know you're in range
— in seconds a day.

Log a reading in seconds, see your trends, and walk into every check-up prepared. Simple and distraction-free — for type 1, type 2, gestational or prediabetes, and anyone keeping an eye on their health.

No ads in the app · Your readings stay on your device · Your full history stays free

Glucose Log home screen with the latest blood sugar reading
Glucose Log statistics: average, min and max blood sugar

Everything you need
in one place

No extra buttons, no complex menus. Just log, watch, and share.

Reports

Reports for your doctor

Generate CSV and PDF reports for any period — full reading history, charts and metrics included. Send them to your doctor straight from the app, everything in one file.

  • PDF/CSV
  • Email
  • Print
Home

Everything important at a glance

Your latest reading, an 8-hour mini chart and quick sugar entry — all right on the home screen.

Glucose Log home screen with the latest blood sugar reading
History

Full reading history

Every entry in its place: date, time, value, context and notes. Filter, search, scroll — your complete history always within reach.

Glucose Log history of blood sugar readings
Stats

Charts & metrics

Charts across different time periods. Average, time in range and other key metrics — everything you need to understand your sugar.

Glucose Log statistics: average, min and max blood sugar
Reminders

Flexible reminders

Fasting, pre-meal, post-meal, bedtime — set the time that works for you. Toggle any reminder off in a single tap.

Glucose Log reminder settings
Download

Available now
on iOS and Android

Download Glucose Log free on the App Store or Google Play.