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.
Flexx AI · your AI fitness coach
A training plan built for you, at the gym or at home. Calories and macros in one place, and a coach that knows you.
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.
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.
Every exercise comes with a looping video demo, rep targets and a rest timer. You train, it keeps the numbers.
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.
Calories, protein, carbs and fat at a glance, with a daily score to aim for.
Weight, streaks and every workout, tracked week after week. Health Connect keeps it in sync.
Fully personalized training
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.
Barbell Deadlift
4 × 5
At the gym
Negative Push-up
3 × 12
At home
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.
When life happens
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


A day with Coach Flexx

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

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

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

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

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

Your level, what you can do, where you train. Told once.
Pricing
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.
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
Nutrition AI
Progress
Prices in USD. Google Play shows the price in your local currency. Billed after the free days unless you cancel.
Typical separate costs. Estimates only, in USD.
The math, at the low end
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.
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
From the first question to the first number that moves. Five steps, and you never manage the numbers yourself.
About your goal, your body and your week.
Your calorie target, your macros and a full training program.
By photo, barcode, search or by hand.
The plan adapts as you get stronger.
Weight, streaks and every session, week after week.
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.
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.
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.
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.
English, Russian, Turkish, Spanish and Arabic. Ask it anything at two in the morning.
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.
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.
Your data is yours. Export it or delete your account from inside the app, whenever you want.
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.
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.