Fitness app builder · for coaches and trainers

Build your own AI fitness app, without code

Create your own fitness app that clients and followers pay for: calorie scans, an AI coach and workout plans, with your name on it. Starty builds it from one sentence and runs the business around it.

Free to start · no code · no fee on your revenue
TodayCoach Maya
Lunch scan642 kcal
Protein 38gFiber 11gCarbs 64g
Nice protein hit. Keep dinner light, leg day tomorrow.
Week 3 · Lower body5 exercises · 45 min
The short answer

How do you create a fitness app?

Decide what your app does for your clients, such as scanning meals, coaching or building workout plans, then build it with a fitness app builder. With Starty you describe the app in one sentence, add AI features like food recognition and an AI coach, set a monthly price and launch it as a web app and native iPhone and Android app.

What you can build

Fitness apps you can build and sell

Each one uses ready-made AI from Starty’s catalog, so there are no API keys or models to manage.

  • Calorie and macro tracker

    Clients snap a photo of a meal and get calories, protein and fiber in seconds, checked against the targets you set. Start from the Calorie Snap idea, suggested at $9.99 a month.

    AI: Food recognition
  • Your AI coach, 24/7

    An AI coach that answers clients’ questions between sessions, using your own notes and training method as its knowledge.

    AI: Coach agent
  • Workout plan generator

    Create a workout app where clients enter their goal, level and equipment, and get a weekly plan that follows your programming rules.

    AI: Gym assistant agent
  • Meal planner

    Weekly meal plans built around each client’s targets and what they like to eat, in their language.

    AI: Meal planner agent
How it works

How to create a fitness app in four steps

  1. Describe your app

    In one sentence, or start from a proven idea like Calorie Snap and change the audience, the feature or the country.

  2. Add the AI features

    Pick food recognition, an AI coach or a workout planner from the catalog. You see the cost per use before you add one.

  3. Set your price

    A monthly plan, a free trial or a one-time program. Payments are built in, with no Stripe account to connect.

  4. Launch to your audience

    As a web app and native iPhone and Android apps. Share it with your followers and clients, and Starty runs the business from there.

For coaches and trainers

Your method, your brand, in an app

A fitness app for your clients should sound like you, not like a generic tracker. Starty builds it around how you coach.

  • Your name, your colours and your own domain on the app
  • The AI coach learns from your own notes, programs and files
  • Health guardrails added for you, such as no medical advice, and you can see and edit them
  • Each client’s usage, plan and messages in one profile
  • Sell in your clients’ language and currency, including UPI in India and Pix in Brazil
Costs

How much does it cost to build a fitness app?

Hiring a team to build a custom fitness app can cost thousands. With an AI fitness app builder, you can start for free and pay as you grow.

What you pay for
  • Building the app with StartyFree to start, then creditsNo product limit and no fee on your revenue
  • AI featuresPer use, from your creditsYou see the cost per use before you add a feature
  • App stores$99 a year for Apple, $25 once for Google PlayOnly for the native iPhone and Android apps
  • Payment feesA fee on each paymentCharged by the payment provider, not by Starty
After launch

Coach your clients, Starty runs the app

  • A support agent answers clients by chat, email and WhatsApp, and hands refunds to you
  • See who pays, who went quiet and who asked to cancel, in one list
  • Revenue with what you really keep, including AI cost per paying client
  • You approve every send, charge and refund
Starty users view with customer segments and a customer list
FAQ

Questions people ask

Starty · private beta open

Launch your fitness app and keep your evenings

Join the private beta and start building your fitness app for free. No code, no fee on your revenue.

  • Build your fitness app from one sentence or the Calorie Snap idea
  • AI coach, food recognition and workout plans from the catalog
  • Monthly plans and free trials, with payments built in
  • Web, iPhone and Android apps from the same chat
Starty support inbox with a customer ticket, the agent’s internal note and a draft reply waiting for approval