17 Fit

Photo calorie & macro counterEat smart. Track easy.

Snap your plate, say what you ate or scan a barcode — 17 Fit recognises the dishes, estimates the grams and counts calories and macros. Your personal target in 30 seconds.

  • The diary is free
  • No ads, no trackers
  • No name or e-mail
A plate of chicken thigh, rice and spinach
Lunch · 3 dishes436kcal
Protein48 g
Fat10 g
Carbs36 g
Log in seconds

Snap it, say it or scan it. The AI does the rest.

Plate photo

Snap your plate — calories done

The AI recognises the dishes and estimates the grams in seconds. Disagree? Nudge the slider: the diary trusts your numbers, not the model’s.

17 Fit camera looking at a plate
By voice

Just say what you ate

“Two eggs, toast and a cappuccino”

No searching, no weighing — it’s in your diary.

17 Fit screen: dishes logged by voice
Search and catalogue

2,500+ foods at hand

Ready meals, foods from cuisines around the world and a “For you” pick of what fits right now.

17 Fit screen: food search, ready meals and the “For you” pick
  • Barcode and label

    Macros straight from the pack — scan the code or snap the table.

  • “Same as yesterday”

    Your usual breakfast in one tap, no searching.

  • Restaurant menu

    Eating out? Snap the menu — the dishes that fit your day come first.

  • Recipes and import

    A recipe from a link or a cookbook photo. Your diary from another app or a CSV.

A plan that learns

Calories and macros at a glance

Your target is worked out from your own data and refined every week.

  • Your target in 30 secondsCalories, protein, fat and carbs for your goal and pace.
  • Weekly check-inFood against your weight trend — the plan adapts to your real metabolism.
  • Trend, not noiseWater swings smoothed out: see the real result and your goal date.
  • Goal reached?We help you keep the weight off.
Today screen: calories left and macros Progress screen: the weight trend for a month
The AI coach explains the weight trend The AI coach plans three days of meals
AI coach

A coach that knows your numbers

It sees your food, weight, steps, fasting and vitamins, does the maths on your own data and remembers what matters: night shifts, training days, a family to feed.

Is my pace OK?

Your weight isn’t stuck — the trend is going down: −0.8 kg in 3 weeks. Protein averages 81 g against a 133 g target — top it up and you’ll stay full longer.

  • Photos of your plate, fridge or a menu
  • A weekly review of your plates
  • A week of meals with a shopping list
Built for iPhone

Your day budget, right on the Lock Screen

  • Live Activities and Dynamic Island

    Calories left, macros, your next meal and the fasting timer.

  • Widgets

    On the Home Screen and Lock Screen, in Control Centre and on the Action button.

  • Siri and Shortcuts

    Water, weight, a repeat meal or today’s summary — without opening the app.

  • Apple Health

    Steps, active calories and weight.

  • Spotlight

    Your usual foods, right in iPhone search.

  • Visual Intelligence

    Point the camera or take a screenshot to find the food in 17 Fit.

Everything else

And everything you’d usually need three different apps for

  • Water
  • 24 vitamins, 400+ supplements
  • Story cards
  • PDF report for your dietitian
  • Challenges and streaks
  • A guilt-free pause
  • Your own Today cards
  • Invite a friend — 7 days of Pro each
Our principles

No ads. No trackers.

  • No ads, ever

    No third-party analytics, no trackers, no selling of data.

  • No name or e-mail

    The account is anonymous and tied to your phone. No sign-up.

  • Body photos stay on your phone

    Progress photos are never sent to the server.

  • Erase in one tap

    Turn sync off or erase the server copy in Profile → Privacy and data.

Privacy policy
Plans

The diary is free forever

The diary, weight, plan, reports and challenges are for everyone, with a little AI every day. Pro raises the daily AI limits; Pro+ adds an unlimited coach and a weekly review of your plates.

  • Basic

    Free

    Unlimited diary and a little AI every day

    • Diary, weight, plan, water and supplements
    • Meal photos3 a day
    • Finer detail on complex dishes—
    • By voice3 a day
    • AI coach1 a day
    • Labels2 a day
    • Weekly photo review by the coach
  • Pro+

    Subscription

    An unlimited coach and a weekly review of your photos

    • Diary, weight, plan, water and supplements
    • Meal photos40 a day
    • Finer detail on complex dishes30 a day
    • By voice30 a day
    • AI coachunlimited
    • Labels20 a day
    • Weekly photo review by the coach

Pro and Pro+ are monthly or yearly App Store subscriptions. Prices vary by region; the App Store shows yours before you buy. New subscribers can start with a free trial. Cancel any time in your Apple ID settings.

FAQ

Questions and answers

Didn’t find an answer? Write to support

Can I use 17 Fit for free?

Yes. The diary, plan, weight, measurements, reports and challenges are free with no limits. The Basic plan has a little AI every day too; Pro raises the limits, and Pro+ adds an unlimited coach.

Do I need to sign up?

No. The account is anonymous and tied to your phone — no name, e-mail or phone number. Reinstall on the same phone and your data comes back by itself.

How accurate are calories from a photo?

The AI recognises the dishes and estimates the grams, and you can always adjust them — the diary trusts your numbers. Shoot the whole plate in daylight; for packaged food, a barcode or label scan is more precise.

Which devices does 17 Fit run on?

17 Fit is an iPhone app; get it on the App Store. The app speaks eight languages: English, Ukrainian, German, Spanish, French, Italian, Romanian and Polish.

Does it work with Apple Health?

Yes: steps, active calories and weight sync with Apple Health.

How do I cancel a subscription?

On your iPhone: Settings → your name → Subscriptions. The plan keeps working until the end of the paid period. Refunds go through Apple at reportaproblem.apple.com.

How do I delete my data?

Profile → Privacy and data: turn sync off, export everything to a file or erase the server copy. To delete the account entirely, write to us.

17 Fit

Eat smart.
Track easy.

Start with a photo of today’s lunch — your target will be ready in 30 seconds.