Flexx AI · your AI fitness coach

workouts planned, meals tracked

A training plan built for you, at the gym or at home. Calories and macros in one place, and a coach that knows you.

Get it on Google Play
  • Full training program, free forever
  • No card for the free plan
  • 3-day free trial of Premium
01 / 06PlanFree

a plan that levels up

A complete program built from your goal, your level, your equipment and your schedule, at the gym or at home. It rebuilds every cycle, so you never repeat the same month forever.

02 / 06ScanPremium

snap your meal, logged

Point your camera at a plate and see calories, protein, carbs and fat in seconds. Correct a portion once and the next estimate moves toward how you actually eat.

03 / 06TrainFree

every rep, guided

Every exercise comes with a looping video demo, rep targets and a rest timer. You train, it keeps the numbers.

04 / 06CoachPremium

a coach that knows you

It knows the sleep you log, your workouts and your meals, and adjusts your day when life happens. Tell it something once and it remembers.

05 / 06MacrosFree

hit your macros

Calories, protein, carbs and fat at a glance, with a daily score to aim for.

06 / 06ProgressFree

watch it add up

Weight, streaks and every workout, tracked week after week. Health Connect keeps it in sync.

Fully personalized training

gym or home, built for you

Tell it where you train and what you have. Your program is built around it, every exercise comes with a video demo, and it levels up from beginner to advanced as you do.

  • Your goal
  • Your level
  • Your training days
  • Your equipment
  • Your pace
Demo

Barbell Deadlift

4 × 5

At the gym

Barbells, cables, machines

  • Built around the equipment your gym has
  • Progressive overload on every lift
  • Heavier work and new exercises each cycle
Demo

Negative Push-up

3 × 12

At home

Your floor, your dumbbells

  • Bodyweight, plus whatever you own
  • Same engine, same overload tracking
  • No gym membership needed

Sound familiar?

You have done this before. You downloaded an app. It handed you a plan built for nobody in particular. You followed it for eleven days. Then you missed a session, and it kept showing you the same untouched week until you deleted it.

that is not a discipline problem.that is a design problem.

When life happens

miss a week? it notices.

People rarely quit because the plan was wrong on day one. They quit because it stopped being right by week three and nothing noticed.

Every Monday, Flexx AI reads your week: the win, the one thing that matters, what changes next. Every app can count calories. Almost none of them remember you.

Weekly report · Premium

Flexx AI weekly review screen
16 days off. No guilt trip, just the plan, waiting where you left it.
Flexx AI weekly review screen
Back after 9 days. It counts the win and moves the one thing that slipped.

A day with Coach Flexx

one coach, all day

07:40Morning run
Coach Flexx: Morning run

Ran 5 km in 26 minutes. It logs it and sets your baseline.

13:42Lunch, logged
Coach Flexx: Lunch, logged

Three items, 720 kcal, macros counted. 1,320 kcal left today.

14:10Quick question
Coach Flexx: Quick question

How much protein in chicken breast? An answer sized to your day.

22:26How is my week?
Coach Flexx: How is my week?

2 of 4 days complete, and the one thing to watch tomorrow.

06:30Sleep check
Coach Flexx: Sleep check

5 h 50 min. It moves your bedtime, not your goal.

AnytimeIt knows you
Coach Flexx: It knows you

Your level, what you can do, where you train. Told once.

Pricing

the training is free. the coach is $0.55 a day

Two plans, no surprises. Start free and keep it free, or try Premium for 3 days before you pay anything.

Free

$0forever

The whole training system. No card, no trial, no countdown.

  • A complete program built from your goal, equipment and schedule
  • Progressive overload tracked session by session
  • The plan rebuilt every cycle
  • 7,200 exercise demonstrations
  • Unlimited barcode scanning
  • Unlimited food search and manual logging
  • Sleep, steps and streaks
  • Health Connect sync
  • Weekly and monthly progress tracking
Download free

Premium

3 days free

$199.99/ year

That is $0.55 a day. Or $24.99 / month.

Everything in Free, plus 13 AI features:

AI Coach

  • Coach chat that remembers you
  • Every reply built on your real logs
  • Daily insight on your home screen
  • Reminders at the time you choose
  • Post-workout analysis

Nutrition AI

  • Photo meal scan, calories and macros
  • Nutrition label scanning
  • Voice logging: just say what you ate
  • Restaurant lookup
  • 7-day meal plans built to your calories

Progress

  • Weekly progress reportEvery Monday
  • Trend comparison and consistency heatmap
  • 6-month and 1-year history, weight forecast
Try 3 days free

Prices in USD. Google Play shows the price in your local currency. Billed after the free days unless you cancel.

What Premium replaces

Typical separate costs. Estimates only, in USD.

  • 24/7 AI coach that remembers your history$80–150vs a personal-trainer session, typically
  • AI nutrition guidance + photo scanning$100–200vs a dietitian visit, typically
  • Photo meal scan with calories and macros$50–80 / yearvs a tracking app premium tier, typically
  • Reminders your coach sets for you$60–130 / yearvs an accountability service, typically
  • Weekly AI progress reports$25–50 / weekvs a weekly coach review, typically

The math, at the low end

  • 1 personal-trainer session$80
  • 1 dietitian visit$100
  • A tracking app premium tier$50
  • An accountability service$60
  • A weekly coach review, 52 weeks x $25$1,300
Bought separately, per year$1,590+

Flexx AI Premium, per year

$199.99

You keep $1,390+ a year. And the training is free on top.

  • 3 days free

    Premium costs nothing until they are up, and Google Play reminds you before it ends.

  • Cancel in two taps

    From your Play Store settings. No call, no form, no retention screen.

  • Your data stays yours

    Export it, or delete your account and everything in it, permanently.

built for real food

Most calorie apps were designed around packaged products. Flexx AI handles home cooking, mixed plates and dishes from anywhere, and it learns yours as you correct it.

How it works

how it starts

From the first question to the first number that moves. Five steps, and you never manage the numbers yourself.

  1. 01

    Answer a few questions

    About your goal, your body and your week.

  2. 02

    Get your plan

    Your calorie target, your macros and a full training program.

  3. 03

    Log your food

    By photo, barcode, search or by hand.

  4. 04

    Train

    The plan adapts as you get stronger.

  5. 05

    Watch the numbers move

    Weight, streaks and every session, week after week.

FAQ

questions, answered

Something else? flexxaiapp@gmail.com

Is Flexx AI free?

The training is free. All of it, forever: your program, progressive overload, 7,200 exercise demonstrations, barcode scanning, food search and logging, sleep, steps and streaks. No trial, no card. Premium adds the AI layer: photo logging, the coach, meal ideas and the long view.

Does it work at the gym and at home?

Yes. Tell it where you train and what equipment you have, from a full gym to a pair of dumbbells, and your program is built around it. Every exercise comes with a video demo, and the plan levels up from beginner to advanced as you get stronger.

What does Premium add?

One thing: an AI that knows you. It photographs your plate, remembers what you tell it, reads your day each morning, notices plateaus before you do, suggests meals that fit what is left and keeps a year of history with weight forecasting.

Does it work with home cooking?

Yes. Flexx AI handles home cooking, mixed plates and dishes from anywhere, from pasta and curry to sushi and burritos, and it learns yours as you correct it.

Which languages does the coach speak?

English, Russian, Turkish, Spanish and Arabic. Ask it anything at two in the morning.

Is there a free trial for Premium?

Yes. Three days free, and nothing is charged until they are up. Google Play reminds you before it ends, and you can cancel in two taps from your Play Store settings.

How do I cancel?

Cancel anytime in two taps from your Play Store settings. No call, no form, no retention screen. If you leave, you can delete your account and everything in it, permanently.

What happens to my data?

Your data is yours. Export it or delete your account from inside the app, whenever you want.

Is this medical advice?

No. Flexx AI is a fitness and nutrition tool, not medical advice, and it is built for adults. If you have a health condition, speak to a doctor before changing how you eat or train.

your first week, planned

Answer a few questions about your goal, your body and your week. Get your calorie target, your macros and a full training program in minutes.

Get it on Google Play
  • Training free forever
  • 3-day free trial of Premium
  • Cancel in two taps