A plan with a rhythm.
Training follows your schedule, experience and available equipment. Push and pull sessions make room for recovery.
WeightGPT · Your AI fitness companion
Workouts, food and everyday habits, together. Meet an AI personal trainer that helps you build a routine around your real life.
Preview our next app update. Android listing available; iPhone release awaiting review.

Free is a good first step
Watch original exercise animations, find movements for your equipment, and build a routine that feels like yours.

A clear home for your workout, meals and recovery. Less searching around. More getting on with your day.

Training follows your schedule, experience and available equipment. Push and pull sessions make room for recovery.
Build meal guidance around your goals, food preferences and everyday routine. Keep your daily log close by.
Sleep targets, simple habits and optional reminders help you plan the days between workouts.
Screens show the iOS app with example account data. Android layout and release availability may differ.
Use the free tools your way, or share your preferences to build a personalized AI plan.
Add your goals, experience, equipment and any limitations you want the plan to respect.
Pick training days and food preferences. Planning should work around your schedule.
Follow the exercise demo, log your sets and check your meals and recovery from Home.
An AI fitness app should make your next step clearer. Start with your goal, choose a realistic routine and keep space to adjust.
Bring movement, food logging and your daily routine into one place. Use estimates as a starting point, rather than a promise about what your body will do.
Explore daily calorie estimatesChoose the equipment and days you can use. Exercise demonstrations and a saved routine help you understand each movement and record the work you complete.
Read the getting-started guideYour food preferences, allergies and usual meals matter. Look for guidance you can review and adapt, with qualified support when you have individual health needs.
Explore a macro estimateAI can organize information and suggest a plan. It cannot watch your technique, assess a medical condition or promise results. You stay in control of your choices.
How an AI fitness planner worksFree, right here
Get a starting estimate with our free fitness calculators. No account or app download required.
Body mass index, in metric or imperial units.
An estimate from your body measurements.
Estimate the energy your body uses at rest.
Factor your activity into a calorie estimate.
Explore protein, carbohydrate and fat targets.
Compare several common weight formulas.
Calculator results are estimates for adults, not a diagnosis or a prescription.
Keep the everyday tools. Explore optional AI guidance when you want a little more structure.
Free everyday essentials
Your plan chosen in the app
Membership and coach options are selected inside the app. The available features, price and renewal terms appear there before you purchase. Features shown on this page preview our next app update.
WeightGPT, sometimes written Weight GPT, is an AI fitness app that brings workout, meal and lifestyle guidance together. It supports everyday routines and tracking; it is not a human trainer or a medical service.
The upcoming update includes exercise demonstrations, your own saved routines, and food and progress tracking. The exercise library can be browsed without signing in; saving personal data requires an app account. Our website calculators are free to use now.
You can choose a weight-loss goal and build guidance around your schedule, equipment and food preferences. Review any AI recommendation before following it. The app cannot guarantee a change in weight, diagnose a condition or replace qualified care.
Compare the free features, the price shown in the app, what a subscription includes and how cancellation works. WeightGPT offers free everyday tools and optional AI guidance. Choose only what fits your needs and budget; there is no website checkout.
Your equipment and experience help shape a plan. You can also use bodyweight demonstrations from the exercise library when building your own routine. Stop a movement if it causes concerning symptoms and seek appropriate help.
An earlier Android version is on Google Play. We are preparing the update previewed here, and the iPhone app is awaiting App Store review. Features can differ between releases.
Choose purchase options and manage your account in the app. Manage store subscriptions through the store account shown on your receipt. Account deletion is available in app Settings or through support@cognifyr.co. Deleting an account does not cancel a subscription.
Start with a movement, a meal or a new routine. Find your way with WeightGPT.
An earlier Android version is on Google Play; the update previewed here is in preparation. The iPhone app is awaiting App Store review.
