Calyx: AI Calorie Tracker
AI-Powered Nutrition Tracking
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Track calories with AI-powered insights. Build real habits, see patterns emerge. Feel the difference in your energy and confidence. Start your health journey today!
Transform your nutrition journey with AI-powered calorie tracking. Calyx combines smart meal logging with personalized insights to help you build real habits and achieve lasting results.
Smart Tracking
•Log meals instantly with voice input, barcode scanning, or photo recognition. Save your favorite meals for one-tap logging. Track calories, protein, carbs, and fats with ease.
AI Insights
•Get daily personalized insights based on your eating patterns. Understand meal timing, identify habits, and receive smart meal suggestions that fit your goals.
Flexible Plans
•Start with Essential or upgrade to Momentum or Performance for advanced features like unlimited insights, extended meal history, and custom macro targets. Cancel anytime!
What Makes Calyx Different?
•Unlike other calorie trackers, Calyx uses advanced AI to provide context-aware insights. We don't just tell you how many calories you've eaten - we help you understand your patterns, optimize your meal timing, and make smarter choices that align with your goals.
Perfect For:
• Anyone looking to build better eating habits
• People tracking calories and macros for fitness goals
• Those who want personalized nutrition guidance
• Users seeking a smarter, more intuitive tracking experience
View our terms of use and privacy policy:
Terms of Use: https://calyx.fit/terms
Privacy Policy: https://calyx.fit/privacy
Important Medical Disclaimer: Calyx is a nutrition tracking tool and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. The calorie and macro calculations, AI insights, and meal suggestions provided by this app are for informational purposes only and should not be considered medical advice, diagnoses, or treatment recommendations. **ALWAYS consult with a qualified healthcare provider or registered dietitian before making significant changes to your diet or nutrition plan, especially if you have any medical conditions or are taking medications. Seek a doctor's advice in addition to using this app and before making any medical decisions.** Do not use this app as a substitute for professional medical advice, diagnosis, or treatment.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Welcome to Calyx 1.0.11 — our biggest update yet.
• Performance tier now includes 90 days of meal history
• Smoother subscription experience — purchase, restore, and relaunch sync improved
• Pricing screen updates — clearer plans, Terms & Privacy links, and easier navigation
• Live clock on the main tracking screen
• Bug fixes and stability improvements throughout the app
Thank you for being an early Calyx user. We’re excited to help you build better nutrition habits.
The developer, Anthony James Preston, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Anthony James Preston
- Size
- 40.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Essential Annual USD 15.99
- Essential Monthly USD 1.99
- Performance Monthly USD 10.99
- Momentum Monthly USD 7.99
- Momentum Annual USD 59.99
- Performance Annual USD 89.99
- Performance Weekly USD 2.99
- Momentum Weekly USD 1.99
- Copyright
- © 2026 Calyx AI Calorie Tracker
