Cal33: AI Calorie Counter
Food Tracker for Weight Loss
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Count calories in seconds with AI. Snap a photo of any meal — Cal33 identifies food, calculates calories & tracks macros. Join 100K+ users losing weight the easy way.
Lose weight without the guesswork. Cal33 uses AI to count calories from a single photo — so you can finally track what you eat without spending hours on data entry.
Snap any meal and our AI identifies ingredients, calculates calories, and breaks down macros in seconds. From home-cooked meals to restaurant dishes to packaged snacks — accurate nutrition data without manual searching.
SMART FEATURES
• AI photo food recognition
• Barcode scanner (1M+ products)
• Macro tracking (protein, carbs, fat)
• Personalized calorie targets
• 5-step quick setup
• Food diary & meal history
• Calorie deficit calculator
• Works with keto, IF, any diet
SMART CALORIE TRACKING THAT WORKS
Point your camera at any meal and Cal33 identifies the food, calculates calories, and breaks down your macros in seconds. From home-cooked dinners to restaurant plates to packaged snacks, our AI food scanner handles it all with remarkable accuracy. The calorie counter that adapts to your life, not the other way around.
COMPLETE NUTRITION AT A GLANCE
Every meal logged gives you a full nutritional breakdown. Track protein, carbohydrates, fats, and calories without the tedious data entry that makes other food trackers feel like homework. Our macro calculator does the heavy lifting so you can focus on your goals.
BUILT FOR REAL RESULTS
Whether your goal is weight loss, building muscle, or simply eating healthier, Cal33 provides the insights you need. The calorie deficit tracker keeps you accountable. The protein tracker ensures you hit your targets. The food diary remembers your favorites for even faster logging.
WORKS WITH ANY DIET PLAN
Cal33 fits seamlessly into your preferred approach to nutrition. Use it as a keto tracker to monitor carbs. Pair it with intermittent fasting to optimize your eating windows. Let the macro tracker guide your bodybuilding nutrition. Your food log, your rules.
WHY USERS CHOOSE CAL33
Logging meals in under five seconds instead of five minutes. Finally sticking with a nutrition tracker beyond the first week. Understanding exactly what they eat and how it affects their goals. Confidence that comes from accurate calorie counting.
Your transformation deserves a calorie tracker that keeps up with your life. Cal33 makes tracking calories so simple, you will actually do it.
SUBSCRIPTION INFORMATION
Cal33 is free to download and includes basic calorie tracking with limited daily AI scans. The free version is supported by ads.
Cal33 Premium unlocks the full experience including unlimited AI food scans, advanced analytics, custom goals, data export, priority support, and an ad-free experience.
Subscription options:
- Monthly subscription
- Yearly subscription
Purchase option
- Life time purchase (pay once use forever)
Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase.
Questions or feedback? Reach us at support@cal33.com
Terms of Use: https://www.cal33.com/terms
Privacy Policy: https://www.cal33.com/privacy
Ratings & Reviews
- Bug fixes and performance improvements
- Enhanced AI food recognition accuracy
- Improved user interface
The developer, Nitrotech, 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:
- Purchases
- Location
- User Content
- Identifiers
- Usage Data
- Sensitive Info
- Diagnostics
- Other Data
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Location
- Contact Info
- User Content
- Identifiers
- Usage Data
- Sensitive Info
- Diagnostics
- Other Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nitrotech Inc
- Size
- 72.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 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.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Frequent
Contests
Contains
Advertising
Health or Wellness Topics
- In-App Purchases
Yes
- Cal33 Premium Yearly $49.99
- Cal33 Monthly Subscription $1.99
- Cal33 Yearly Subscription $29.99
- Cal33 Life time plan $99.99
- Cal33 Yearly Subscription $49.99
- Cal33 Monthly Subscription $7.99
- Copyright
- © Nitrotech Inc.

