17 Fit

17 Fit Compare apps MacroFactor

17 Fit vs MacroFactor

MacroFactor works out your expenditure from what you log and how your weight moves, and keeps adjusting even when you miss your targets; it runs on Android too and shows no ads. There is no free plan: after a 7‑day trial it takes a subscription. 17 Fit adapts your target to your weight trend every week on its free plan, and adds photo and voice logging and an AI coach.

Side by side

Feature17 FitMacroFactor
Free plan to keep logging Yes No
Meal from a photo Free, 3 a day Paid
Meal by voice Free, 3 a day Paid
Barcode scanner Free Paid
AI coach chat Free, 1 a day No
Target learns from your intake and weight Free Paid
Sign-up Not needed Required
Ads in the free version None No free version
Apple Watch app Yes Yes
Android app No Yes
In a web browser No No
Languages on the App Store 20 2

How we compared

Where MacroFactor is ahead

  • An adaptive algorithm that holds up when you miss your targets
  • Complete micronutrients for about 26,500 research-grade foods
  • Android app

Where 17 Fit is ahead

  • Free plan to keep logging: Yes
  • Meal from a photo: Free, 3 a day
  • Meal by voice: Free, 3 a day
  • Barcode scanner: Free
  • AI coach chat: Free, 1 a day
  • Target learns from your intake and weight: Free
  • Sign-up: Not needed

How we compared

As each maker describes its app on its website, help pages and App Store listing. Plans change: check the app’s own page before you subscribe. No prices: they differ by country.

Questions and answers

Compare apps

Is 17 Fit free?

Yes. The Basic plan is free for good: the food diary, weight, the plan that adapts every week, water and fasting, with no ads, plus a little AI every day — meal photos, voice and the coach. Pro and Pro+ raise the AI limits, and Pro+ adds the Ultimate coach.

Is there 17 Fit for Android or the web?

Not yet: 17 Fit is for iPhone, iPad and Apple Watch.

How were these facts checked?

On each maker’s website, help pages and App Store listing, on 26 October 2026. Plans change; if something here is out of date, write to us and we’ll correct it.

17 Fit

Try it on your next plate

Take a photo or say what you ate: the dishes, grams and macros appear in seconds, and the diary stays free.

  • Meal photos and voice on the free plan
  • No sign-up, no ads, no trackers
  • iPhone, iPad and Apple Watch
Download on the App Store
The 17 Fit camera looking at a plate of roast chicken thighs and kale salad with pomegranate

MyFitnessPal, Lose It!, Cal AI, Lifesum, Cronometer, Yazio, MacroFactor, Foodvisor, FatSecret, Calz and Formo are trademarks of their owners. 17 Fit is not affiliated with any of them.