Zen Lean: Calorie Tracker

Food Diary, Macros & Fasting

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

Keep a food diary, track calories and macros, and follow your fasting timer. Food, water and health readings together on iPhone and Apple Watch. Subscription required. A food diary, calorie tracker and fasting timer in one calm place. Log meals, follow your macros, and keep food, water and your weight trend together on iPhone and Apple Watch. LOG FOOD YOUR WAY Take a meal photo for an AI estimate of calories and macros, describe what you ate, scan a barcode, search for food, or enter a meal yourself. Review and edit portions and nutrition estimates in your meal log. Photo analysis is limited to 10 meal photos per day. FOLLOW CALORIES AND MACROS See your daily food totals, including protein, carbohydrates and fat. Keep a food diary, review meal history, and follow calorie and weight trends over time. TRACK INTERMITTENT FASTING Choose a fasting preset or set your own schedule. Follow your timer, review past fasts, and check progress from your iPhone or Apple Watch. KEEP WATER IN VIEW Log water, set a daily goal and choose reminders. See water progress on your Lock Screen. Add water with interactive Home Screen widgets. SEE SLEEP AND RECOVERY ALONGSIDE FOOD Connect Apple Health to see sleep, recovery and activity readings alongside your nutrition. Google Health integration is also available in beta. Choose your leading source; readings show where their data came from. Available insights depend on the health data you connect. ON YOUR WRIST Use the Apple Watch app to check your day, follow a fast and track supported activities. Widgets keep useful information close at hand. SUBSCRIPTION REQUIRED Zen Lean is free to download. An active subscription or eligible trial is required to use the app after onboarding. Monthly and yearly plans are available. See the subscription screen for current prices and any trial offer. Photo analysis has a daily limit, including for subscribers. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel your subscription in your Apple account settings. YOUR ACCOUNT AND DATA Meals, weight, water and fasting records sync through your account. AI meal analysis, barcode lookup and connected health services use external services when you use those features. Optional usage analytics can be turned off in Settings. See the privacy policy for how data is handled. Zen Lean supports personal awareness and self-tracking. It is not a medical device and does not diagnose or treat conditions. Consult a qualified healthcare professional before changing your diet or fasting routine. Privacy Policy: https://www.zenproducts.ai/apps/zen-leantracker/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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A smoother start. Setting up with Apple Health is simpler, signing in with Apple or Google before you have an account now guides you to set up your plan, and notification prompts wait until after your account is created.

The developer, ZenProducts Technologies Pvt. Ltd., 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:

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

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

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

Seller
ZENPRODUCTS TECHNOLOGIES PRIVATE LIMITED
Size
40.6 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
  • Apple Watch
    Requires watchOS 10.0 or later.
Location
This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English
Age Rating
9+
In-App Purchases
Yes
  • Premium Yearly $49.99
  • Premium Monthly $9.99
Copyright
© 2026 Zen Products