For all types of diabetes

Understand your
glucose, deeply.

The first app to gather every health signal relevant to diabetes — and turn it into insights that are uniquely yours.

Download on App Store See how it works
Blood Glucose
112
mg/dL  ·  Just now
78%
Time in Range
4.2 U
IOB
32 g
COB
7,840
Steps

The complete
diabetes
dashboard.

GlucoGuard is the first app of its kind to gather all health data relevant to all types of diabetes — and store it entirely on your device. It analyses it constantly to produce insights that are specific to you.

Real-time monitoring
Glucose, insulin-on-board, carbs-on-board and trend arrows — always current, always on-device.
AI-powered insights
Detects patterns across glucose, activity, sleep, and meals to tell you exactly how your day affects your levels.
Smart glucose alerts
Critical, urgent low, and high alerts with customisable thresholds — delivered even when the app is closed.
Private by design
Your health data never leaves your phone. Analysis happens on-device. Nothing is sold, nothing is shared.

All your health data,
in one place.

GlucoGuard reads from Apple Health to build the most complete picture of your diabetes — all processed privately on your device.

🩸
Blood Glucose
CGM readings, trends, time-in-range
💉
Insulin
Basal, bolus, IOB estimates
🍽️
Carbohydrates
Meal entries, COB tracking
❤️
Heart Rate
Current, resting, and HRV
🌙
Sleep
Stages, duration, sleep score
🏃
Activity
Steps, workouts, active calories
🫁
SpO2 & Respiration
Oxygen saturation, respiratory rate
VO2 Max
Cardio fitness trend
⚖️
Body Metrics
Weight, BMI over time

Learn what
moves
your glucose.

GlucoGuard watches over 21 event types — from post-meal spikes to sleep-induced dawn effect — and surfaces the patterns specific to you. Not generic advice. Your data, your patterns.

Post-exercise sensitivity
Your glucose drops 18 mg/dL on average in the 2 hours after strength training. Consider reducing evening correction bolus on workout days.
Dawn effect pattern
Glucose rises ~22 mg/dL between 5–7 AM on days with less than 6h sleep. Your basal may need adjustment on poor sleep nights.
Correction factor drift
Based on 14 correction events, your effective ISF is 42 mg/dL/U — 12% lower than your set value of 48. Review with your care team.
Strong week ahead
Your HRV is up 18% and resting HR is down 4 bpm — your body is well-recovered. Expect improved insulin sensitivity today.

Share with
those who care.

The free companion app lets a caregiver or family member see your glucose data in real time — without access to any of your settings.

Step 01
Generate QR
Tap Monitor App in the main app. A unique, encrypted QR code is generated instantly — no account needed.
Step 02
Scan & connect
Your caregiver opens GlucoGuard Monitor and scans the code. They're connected in seconds.
Step 03
Live data
They see glucose, trends, vitals and activity — updated every 5 minutes. You stay in full control.

Your glucose story
starts here.

Free to download. Your data stays on your device.

Download on the App Store