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.
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.
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 recognitionYour 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 agentWorkout 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 agentMeal planner
Weekly meal plans built around each client’s targets and what they like to eat, in their language.
AI: Meal planner agent
How to create a fitness app in four steps
Describe your app
In one sentence, or start from a proven idea like Calorie Snap and change the audience, the feature or the country.
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.
Set your price
A monthly plan, a free trial or a one-time program. Payments are built in, with no Stripe account to connect.
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.
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
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.
- 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
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

Questions people ask
Hiring a team to build a custom fitness app can cost thousands. With Starty you can start for free and pay in credits as you build and as clients use the AI features, with no fee on your revenue. Native iPhone and Android apps also need an Apple developer account ($99 a year) and a Google Play account ($25 once).
Yes. With an AI fitness app builder like Starty, you describe the app in plain language and it builds it, including AI features such as scanning meals for calories, an AI coach and workout plan generation, plus sign-in and payments.
Many fitness apps let you log your own workouts. If you are a coach or trainer, you can go further and build your own app that creates workout plans for your clients, following your programming rules, and sell it to them.
They can be. Apps like calorie trackers already sell monthly subscriptions, which shows people pay for them. Whether yours makes money depends on your price, the AI cost of each use and how easily you reach clients, which is why coaches with an existing audience have an edge.
Start from what your clients ask you most, such as meal checks or weekly plans, and turn it into the app’s main feature. With Starty you describe it, add the AI coach with your own notes as its knowledge, set a monthly price and share the app with your clients.
Yes. Starty builds the app from a description, so you never have to open the code. You review it on your phone and approve before anything goes live.
Enter your email to join Starty’s private beta. We’ll email you your access, and you can start building for free.
No. You describe what you want, or fork an idea, and Starty builds it. You review and approve; you never have to open the code.
No. Starty takes no fee on your revenue. Payouts go to your bank account, and Starty earns from plans and credits.
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
