CalZen AI Food Calorie Counter

Meal Tracker and Macro Scanner

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Lose weight, build muscle, or maintain your weight with an eating plan that fits your life. CalZen helps you figure out how much to eat, plan meals around foods you like, and see your progress over time. Over 3 million downloads worldwide. Food diary and scanner – Log food with a photo, your voice, or a text entry – Scan packaged foods to add their calories and macros – Track calories, protein, carbs, fat, and fiber by meal and by day If a product isn’t in the database, take photos of the package and nutrition facts panel to add it. Weekly meal plans – Get a seven-day meal plan with portions tailored to your calorie and macro goals – Tell us about your dietary restrictions, foods you don’t like, and favorite cuisines – Get recipes that fit your cooking skills and the time you have – Follow recipes with photos and step-by-step instructions, then log meals straight to your diary – Shop for the week with one grocery list and check off items as you go Weight and progress – Log your weight and body measurements to see how you’re progressing toward your goal – Use weight charts to see your progress over time – Review your calorie and macro stats to see how your eating lines up with your targets – Save progress photos to see how your body changes over time GLP-1 diary Keep a record of your prescribed medication in the same app you use for food and weight. – Log doses – Set medication reminders – Note how you feel and review past entries Track your water intake, set a daily goal, and look back at your history. Connect Apple Health to see steps, workouts, and active calories burned alongside your food diary. AI food analysis requires a subscription. Each weekly meal plan is a separate one-time purchase with no automatic renewal. Questions or ideas? Email hello@calzen.ai Terms of Use: https://calzen.ai/terms Privacy Policy: https://calzen.ai/privacy CalZen is not a medical app or medical device. It does not diagnose or treat medical conditions and does not replace professional medical advice. Calorie counts and nutritional values are estimates. Always consult your doctor before changing your diet, exercise routine, medication, or dosage. Follow your doctor’s instructions for your medication and dosage.

  • 4.9
    out of 5
    448 Ratings

Take the guesswork out of your week with meals planned around your calorie goal and tastes. – Your weekly menu accounts for dietary restrictions, favorite cuisines, and how much time you have to cook – Each recipe includes a photo, portion sizes, and step-by-step instructions. Get one shopping list for the week and log meals straight to your diary – Apple Health sync now sends your food and water entries to Health and keeps weight and body measurements in sync – Adding a product from its label? The camera finds the nutrition facts panel and takes the photo when you hold steady Got an idea, or something feels off? Email us at hello@calzen.ai and we'll sort it out.

The developer, 42apps, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Health & Fitness
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics
    • Other Data

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Provider
42apps, TOO
Size
147 MB
Category
Health & Fitness
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
Languages
English and 22 more
  • English, Arabic, Finnish, French, German, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Spanish, Traditional Chinese, Turkish, Ukrainian
Age Rating
9+
In-App Purchases
Yes
  • 1 year USD 49.99
  • 1 month USD 14.99
  • 1 year USD 49.99
  • Limited offer 50% off USD 24.99
  • 1 year USD 39.99
  • 1 year family USD 59.99
  • 1 year USD 44.99
  • 7-Day Meal Plan USD 3.99
  • 1 week USD 9.99
  • Lifetime USD 149.99
Copyright
2026 © CalZen by 42apps