Log glucose, meals and medicines in seconds. Snap a photo to estimate carbs, count in grams or bread units, and bring your doctor a clear report.
Blood Sugar is the diabetes app for tracking blood sugar, carbs, insulin and A1C — with an AI meal scanner that counts the carbohydrates from a photo of your plate.
More time in range means more energy, better days, and fewer long-term complications. Blood Sugar shows you exactly what puts you there: every reading, every meal, and the connection between them.
EVERYTHING IN ONE PLACE
• Log blood sugar in seconds — by hand, by voice, or straight from your sensor
• CGM and meter readings flow in automatically through Apple Health
• Track insulin doses, medication, carbs, weight, ketones and steps
• Readings, doses and carbs sync back to Apple Health, both ways
SNAP YOUR PLATE, GET THE CARBS
• Photograph any meal and AI names the food and counts the carbohydrates
• Scan barcodes and nutrition labels the same way
• Search Open Food Facts and USDA FoodData Central — millions of foods with carbs per portion
• Every food you scan joins your own library with its photo, one tap away next time
SEE WHAT EACH MEAL DOES TO YOU
• Log the meal, then the reading two hours later — the before-and-after pair clinics ask for
• Every meal keeps its own result, so the foods that spike you stop being a guess
• Beautiful charts show your day, week, month and year at a glance
TIME IN RANGE, THE WAY YOUR CLINIC MEASURES IT
• Target ranges preset from the International Consensus figures for type 1, type 2 and pregnancy
• See the share of every day, week or month spent in range, low and high
• mmol/L or mg/dL — whichever your clinic uses
A1C AND LAB RESULTS
• Watch your estimated A1C move between appointments
• Enter what the lab reported and compare it with the estimate side by side
• Keep cholesterol, triglycerides, kidney markers, thyroid and vitamin D in the same place
A REPORT YOUR DOCTOR WILL ACTUALLY READ
• A printable PDF of any period, in any language
• Averages first, then every reading, meal and dose day by day
• Email it before the appointment or hand it over at the desk
REMINDERS THAT FIT YOUR DAY
• A check before breakfast, one after dinner — at the hours you actually keep
• Medication reminders, tests to book, supplies to reorder
• Log with Siri, from the Home Screen or from Control Centre
BUILT FOR EVERY TYPE
Type 1, type 2, gestational diabetes and prediabetes. A few questions at the start set your range, your units and the tiles you see — nothing you do not use gets in the way.
FREE, WITH PLUS FOR MORE
Logging is free and stays free: readings, doses, meals, weight, ketones, reminders, charts and Apple Health. Plus adds the AI meal scanner, the food database, photos on your foods, and the doctor's report.
PRIVATE BY DESIGN
No account, no sign-up. Your health data stays on your device and syncs through your own private iCloud, where we cannot see it. Food photos are analyzed and discarded, never stored.
ADDITIONAL FEATURES
• Full data export and backup
• Home Screen and Control Centre shortcuts
• Apple Health two-way sync
• Dark mode support
• Available in 50 languages
• No ads, ever
Download Blood Sugar and take control of your numbers today.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
This app hasn’t received enough ratings or reviews to display an overview.
• Food tab: each day is split into meals on a timeline, breakfast first. Tap a meal to open the whole record.
• History: a meal fits on one line with its foods listed below it, and long food names show in full.
• And other improvements and bug fixes.
Version 1.0.4
The developer, Serhii Surzhykov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Purchases
User Content
Search History
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
VoiceOver
Voice Control
Larger Text
Dark Interface
Differentiate Without Color Alone
Sufficient Contrast
Reduced Motion
Information
Seller
Serhii Surzhykov
Size
32.4 MB
Category
Medical
Compatibility
Requires iOS 18.0 or later.
iPhone Requires iOS 18.0 or later.
iPad Requires iPadOS 18.0 or later.
Mac Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.