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App Store Apps > Health & Fitness > Cal33: AI Calorie Counter
Cal33: AI Calorie Counter icon

Cal33: AI Calorie Counter

by Nitrotech · Health & Fitness · Free
On the App Store since December 2025 · Data updated 2026-10-31

Cal33: AI Calorie Counter is made and published by Nitrotech. AppBrain is an independent app data site and isn't affiliated with Nitrotech. The app name, icon, screenshots and description belong to Nitrotech and are shown as published on the App Store.

AppBrain's verdict

Rating on App Store
4.12
17 ratings
Last updated
August 4, 2026
Size
70.0 MB

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Nitrotech, from the App Store
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Screenshots by Nitrotech, from the the App Store listing
Description by Nitrotech Written by the developer, not by AppBrain. Click to read.
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
• Describe your meal in words — AI does the rest
• Macro tracking (protein, carbs, fat & fiber)
• Personalized calorie targets
• Food diary & meal history
• Water & weight tracking
• Fasting timer with eating windows
• Streaks, challenges & achievements
• 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 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. 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 calorie tracking with daily AI scans.

Cal33 Premium unlocks the full experience including advanced analytics, nutrition score, fiber insights and custom goals.

Subscription options:
- Monthly subscription
- Yearly subscription

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
Official page on the App Store Also on Google Play

Safety and technology

Found in the app by AppBrain
Price
Free
App size
70.0 MB
Content rating
Medium

Technologies used by Cal33: AI Calorie Counter

Releases

Updates seen on the App Store
Version
1.15
Launched
December 2025

No changelog data

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Also available on Google Play

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Rankings

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App Store Rankings for Cal33: AI Calorie Counter

This app is not ranked

About the app and developer

About Cal33: AI Calorie Counter

Cal33: AI Calorie Counter is a health & fitness app developed by Nitrotech.

What is the rating of Cal33: AI Calorie Counter?

Cal33: AI Calorie Counter is rated 4.12 out of 5 stars, based on 17 ratings.

Is Cal33: AI Calorie Counter free?

Cal33: AI Calorie Counter is free. The app size is 70.01 MB. The latest version available is 1.15. The last update was on August 4, 2026.

What are the requirements for Cal33: AI Calorie Counter?

The app has a content rating of Medium Maturity. The app has been available on the App Store since December 2025.

Developer information for Nitrotech

Nitrotech

Address:

Frequently asked questions about Cal33: AI Calorie Counter

Is Cal33: AI Calorie Counter free?

Yes. Cal33: AI Calorie Counter is free on the App Store.

Is Cal33: AI Calorie Counter still available?

Yes. Cal33: AI Calorie Counter is on the App Store, and the last update we saw was on August 4, 2026.

How large is Cal33: AI Calorie Counter?

Cal33: AI Calorie Counter is 70.01 MB.

Is Cal33: AI Calorie Counter suitable for children?

App Store gives Cal33: AI Calorie Counter a medium maturity rating, so it is not meant for young children.

How do people rate Cal33: AI Calorie Counter?

Cal33: AI Calorie Counter scores 4.12 out of 5 stars, from 17 ratings on the App Store.

Who made Cal33: AI Calorie Counter?

Cal33: AI Calorie Counter was developed by Nitrotech. It is listed in the health & fitness category on the App Store.

What are the best alternatives to Cal33: AI Calorie Counter?

People looking at Cal33: AI Calorie Counter also look at these health & fitness apps: Cal Aide - Fun Health Plans, Calorie Tracker Counter: DietX, Sarvita: Biological Age, Nutrizee: Food Scanner AI, Calorie Counter & Food Scan.

Share Cal33: AI Calorie Counter

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