Zero Cal
AI calorie and macro tracker
About
Effortlessly track your daily calorie and macronutrient intake using AI-powered food logging. Choose from voice, text, photo, barcode, or label scanning to quickly log meals and monitor your progress with visual feedback.
What's New in Zero Cal
1.0.4
September 8, 2026
Minor improvements.
Subscriptions & In-App Purchases
Zero Cal Monthly
Full Zero Cal access, billed monthly.
Developer apps
FAQ
How does Zero Cal track my food intake?
Zero Cal offers four quick methods: describe your meal in text, take a photo for AI estimation, scan a barcode or nutrition label, or search from over four million foods.
What kind of nutrition information does Zero Cal provide?
Zero Cal provides calorie and macronutrient (protein, carbohydrate, fat) estimates. It also offers AI-driven insights on food quality, processing, fullness, and potential blood sugar impact.
Can I customize my nutrition goals in Zero Cal?
Yes, you can set personal calorie and macronutrient goals. The app visually displays your progress towards these goals with a calorie ring and macro breakdowns.
Does Zero Cal offer a free trial?
The provided data indicates Zero Cal requires a subscription and does not mention a free trial period. Payment is charged to your App Store account upon subscription.
How do I cancel my Zero Cal subscription?
You can manage or cancel your subscription within your App Store account settings. Subscriptions automatically renew unless canceled at least 24 hours before the current period ends.
What devices is Zero Cal available on?
Zero Cal is available on iPhone, iPad, and Apple Watch, supporting a light or dark theme for user preference.
Does Zero Cal have ads?
No, Zero Cal does not contain advertisements. The application is subscription-based and does not rely on ad revenue.
Is Zero Cal suitable for all ages?
Zero Cal has an age rating of 4+, making it suitable for a wide range of users. However, it is important to note that Zero Cal tracks nutrition and does not provide medical advice.
