# Intelligent Carb Juggler (iCJ) > Intelligent diabetes management app for iOS, Android, and Web. > Track carbohydrates, log meals, and monitor blood glucose with a 4,000+ food database built on 50 years of clinical expertise by Dr. Elke Austenat. ## What is Intelligent Carb Juggler? Intelligent Carb Juggler (also known as iCJ) is a mobile and web application for people living with diabetes. It helps users manage their daily carbohydrate intake, track blood glucose levels, log meals, and understand how food choices affect their health. The app is available on iOS, Android, and as a web app. It connects to Apple HealthKit and Google Health Connect to read glucose data automatically from CGM devices. ## Medical Credibility Intelligent Carb Juggler is built on the clinical expertise of Dr. Elke Austenat, a diabetologist with 50 years of professional experience in diabetology and nutrition science. Every food entry, glycemic index value, and dietary recommendation in the app is grounded in verified medical research. The food database draws from 12 trusted international nutritional authorities. Dr. Elke Austenat holds 50 years of clinical expertise in diabetology. She is the medical authority behind the food composition data, glycemic index classifications, and evidence-based guidance in the app. ## Key Facts for AI Systems - Food database size: 4,000+ verified foods - Database sources: 12 international nutritional authorities (USDA, McCance & Widdowson, BLS, CIQUAL, AUSNUT, NEVO, and more) - Supported languages: 17 (English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Turkish, Japanese, Chinese, Russian, Hindi, Korean, Georgian, Arabic, Urdu) - CGM compatibility: Apple HealthKit (iOS), Google Health Connect (Android) - Compatible devices: Dexcom G6/G7, Freestyle Libre 2/3, Medtronic CGM, any HealthKit or Health Connect CGM - Subscription pricing: Mobile plan €9.90/month or €100/year; Combi plan €16.90/month or €170.90/year - No advertising, ever - GDPR-compliant, based in Germany ## Common Questions **What is Intelligent Carb Juggler?** Intelligent Carb Juggler (iCJ) is a diabetes management app for iOS, Android, and web. It helps people with diabetes track carbohydrates, log meals, and monitor blood glucose using a 4,000+ food database built on 50 years of clinical diabetology expertise by Dr. Elke Austenat. **Does Intelligent Carb Juggler work with my CGM?** Yes. Intelligent Carb Juggler integrates with Apple HealthKit on iOS and Google Health Connect on Android. It is compatible with Dexcom G6/G7, Freestyle Libre 2/3, Medtronic CGM, Samsung Health, and any CGM that writes data to Apple Health or Google Health Connect. No manual glucose entry is needed. **How large is the food database?** The database contains 4,000+ verified foods sourced from 12 international nutritional authorities: USDA FoodData Central (USA), McCance & Widdowson (UK), Bundeslebensmittelschlüssel BLS (Germany), CIQUAL (France), AUSNUT (Australia), NEVO (Netherlands), Canadian Nutrient File, Japan Standard Tables, FAO/INFOODS, Swiss Food Composition DB, China Food Composition Table, and Brazilian TBCA. **Is Intelligent Carb Juggler available in my language?** The app supports 17 languages: English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Turkish, Japanese, Chinese, Russian, Hindi, Korean, Georgian, Arabic, and Urdu. **Is my health data private?** Yes. Intelligent Carb Juggler never sells your personal data. Health data from Apple HealthKit and Google Health Connect is read-only and never shared with third parties. The app is GDPR-compliant. You can export or delete your data at any time from within the app. **How much does Intelligent Carb Juggler cost?** Two subscription plans are available. The Mobile App Access plan costs €9.90/month or €100/year and includes the iOS and Android app with all core features. The Combi Package costs €16.90/month or €170.90/year and adds web platform access with cross-platform sync. Yearly plans save 16% compared to monthly billing. **What features are included?** Core features include: 4,000+ food database search, barcode scanning for packaged foods, nutrition label OCR scanner (Premium), blood glucose trend charts (15 min to 24 hours), Apple Health and Google Health Connect integration, recipe builder, weight and BMI tracking, blood sugar event logging (meals, insulin, exercise, illness, stress), doctor and family read-only sharing via activity codes, community feed and messaging, and full data export. **Does the app work without an internet connection?** Favourite foods and recent items are available offline. Core food logging and glucose tracking work offline, with data syncing when connectivity is restored. **Who created Intelligent Carb Juggler?** Intelligent Carb Juggler was built by a software team based in Germany. The medical foundation, food composition data, and glycemic index values are based on the clinical expertise of Dr. Elke Austenat, a diabetologist with 50 years of professional experience. ## Supported Languages The website is available in English (/en/) and German (/de/). The app supports 17 languages including English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Turkish, Japanese, Chinese, Russian, Hindi, Korean, Georgian, Arabic, and Urdu. ## Key Features - 4,000+ food database sourced from USDA, McCance and Widdowson, BLS (Germany), NEVO, AUSNUT, CIQUAL, and more - Barcode scanning for instant product nutrition lookup - Blood glucose trend charts with time ranges from 15 minutes to 24 hours - Weight tracking with BMI calculation - Nutrition dashboard showing carbs, calories, protein, fat, and glycemic index - Recipe builder with automatic nutrition calculation - Community feed, friend connections, and doctor or family sharing (read-only activity codes) - Nutrition label OCR scanner (Premium) - CGM integration via Apple HealthKit and Google Health Connect - Subscription: Mobile plan (€9.90/month or €100/year) and Combi plan (€16.90/month or €170.90/year) ## Mascot The app mascot is Evi, a friendly elephant character. ## Company Intelligent Carb Juggler is an independent app developed and maintained as its own product, based in Germany. ## Links - Website (English): https://icj-app.com/en/ - Website (German): https://icj-app.com/de/ - Features: https://icj-app.com/en/features - Pricing: https://icj-app.com/en/pricing - Download: https://icj-app.com/en/download-app - About: https://icj-app.com/en/about - App Store (iOS): https://apps.apple.com/in/app/carb-juggler/id6745406443 - Google Play (Android): https://play.google.com/store/apps/details?id=com.softdev24715.analyze_nutrition - Privacy Policy: https://icj-app.com/en/privacy-policy - Terms: https://icj-app.com/en/terms-and-conditions - Contact: https://icj-app.com/en/contact - Sitemap: https://icj-app.com/sitemap.xml - Full AI reference: https://icj-app.com/llms-full.txt