One photo and lunch is counted: calories and macros in seconds. Or just say it, now on Apple Watch. Plus an AI coach that knows you and a weekly goal checked daily.
Snap your plate: calories and macros, counted in seconds.
Say a meal on your Apple Watch. Ask an AI coach that knows you.
17 Fit is a photo calorie counter, macro tracker and food diary for weight loss you can stick to. Take a photo or say what you ate: AI recognizes the dishes and estimates grams, calories, protein, carbs and fat. A little AI is free every day.
LOG FOOD IN SECONDS
• Photo: AI estimates each dish; on-device recognition works even offline
• Voice or text: “two eggs, toast and a cappuccino” — logged
• Barcode scanner or a photo of the nutrition label
• Menu scanner: snap the menu, the best picks for your day on top
• Recipes from a link, a cookbook photo or text, per serving
• Same as yesterday: repeat a meal in one tap
• 2,500+ foods and dishes, from tacos al pastor to pad thai
• Import your diary from another calorie counter or any CSV file
A CALORIE DEFICIT PLAN THAT LEARNS FROM YOU
• Calorie and macro targets in 30 seconds
• Weekly check-in adapts the plan to your real metabolism (TDEE)
• Weight trend without water swings, a goal-date forecast, then maintenance
AN AI DIET COACH THAT KNOWS YOU
Ask why the scale is stuck or how to hit your protein. The coach looks up any day in your food diary, remembers your conversations and talks your way, in six styles. Send it a photo of your plate or fridge.
• It’s a deal: agree on a weekly goal, and the diary keeps score
• Not just advice: it sets reminders, logs meals, starts a fast and builds a meal plan with a shopping list
PRO+: GO DEEPER
• An unlimited coach
• Ultimate coach: four AI experts (nutritionist, dietitian, trainer, mentor) dive deep into your data and photos for a clear verdict and an action plan
• Weekly plate review: wins, fixes and next week’s focus, from your plate photos
• Personal supervision: invite your own dietitian, trainer or doctor with a one-time key. They see what you share live and propose changes; you decide
FOR DIETITIANS AND TRAINERS
Follow a client in 17 Fit, or up to 5 with Pro+, with templates and AI drafts of menus and supplement plans.
HOME COOKING, ALREADY COUNTED
Three days of soup? Weigh the empty pot once, add ingredients by hand or with a Bluetooth kitchen scale, then log a serving every day.
ON iPHONE, iPAD AND APPLE WATCH
• Apple Watch: calories left, macros and your fast; a meal by voice or in one tap; water and weight on the Digital Crown; complications and Smart Stack
• iPad: two columns and the week’s menu as a board
• Siri & Shortcuts: “Add a glass of water in 17 Fit”
• Apple Intelligence (iOS 26 or later): meals you say or type, understood on device, free and offline
• Visual Intelligence (iOS 26 or later): point the camera to find the food in 17 Fit
• Day budget and fasting timer on the Lock Screen and in the Dynamic Island
• Tap-to-log widgets, Control Center, the Action Button, Spotlight and Apple Health
INTERMITTENT FASTING AND MORE
• Fasting timer that knows every stage, with plans from 12:12 to 23:1
• Water, 24 vitamins and minerals, 400+ supplements
• Measurements, body fat estimate, before-and-after photos
• Challenges, streaks, recaps, a PDF report for your dietitian
• Story cards, and Invite a friend: 7 days of Pro for you both
• Pounds and ounces or kilograms and grams, your choice
• No numbers mode and a guilt-free pause for vacation or illness
OUR PRINCIPLES
No ads. No trackers. Progress photos never leave your phone, and you can erase your data in one tap.
Basic is free forever: food diary, plan, weight, reports and challenges, with a little AI every day. Pro adds more AI for photos, voice and the coach. Pro+ adds an unlimited coach, the Ultimate coach, the weekly plate review and personal supervision. Monthly or yearly, and new subscribers can start with a free trial.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://17-fit.app/privacy
This app hasn’t received enough ratings or reviews to display an overview.
• Barcode not in the database? 17 Fit finds the product online, with calories and macros from the maker’s or a store’s page
• A burger from a chain, a salad from a café: search the dish by name and the app pulls in its nutrition
• The Ultimate coach now draws on sources – WHO, EFSA, PubMed and more – with links right under the answer
• Recipes from a link on any website, or just by name: “chicken pot pie”
Version 1.1.5
The developer, Andrii Kniaziev, 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
User Content
Identifiers
Usage Data
Diagnostics
Other Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Health & Fitness
User Content
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
VoiceOver
Voice Control
Dark Interface
Differentiate Without Color Alone
Sufficient Contrast
Reduced Motion
Information
Seller
Andrii Kniaziev
Size
128.6 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.