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For coaches
Client experience
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Manage your clients. Grow with structure.

StableFit gives fitness coaches one platform to manage clients, build training programs, track nutrition, and monitor progress.
Download the app for coaches:
App Store
iOS
QR code to download StableFit from the App Store
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Google Play
Android
QR code to download StableFit from Google Play
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StableFit coach app screens StableFit coach app screens
Problems and Solutions

Fitness coaching needs change

Most coaches spend hours on administration. Spreadsheets, messengers, and manual tracking instead of working with clients. StableFit fixes this.
Without StableFit
Chaos at work
  • Hours spent on administration
  • Client data scattered across different apps
  • Inconvenient training plans in Excel / Doc
  • Progress tracking on paper or in notes
  • Communication across multiple messengers
With StableFit
Everything under control
  • Automation of routine tasks
  • All necessary client info in one place
  • Personalized plans for clients
  • Progress tracking with clear charts
  • Built-in chat
Key features

Everything needed for a personal trainer

StableFit combines the functionality of several apps and significantly speeds up and simplifies coaches' work.
Keep all client information in one place and manage it easily. Add new clients, record key data, and keep personal notes.
  • Full client list
  • Personal information and goals
  • Health and injury data
  • Individual notes
Use ready-made workouts from the app, adapt them to your goals, or create your own from scratch. Build individual plans for clients and track completion.
  • Ready-made workouts in the app
  • Edit and create your own programs
  • Individual plans for clients
  • View completed workouts
Track clients’ results over time. Review changes in weight and measurements they enter in the app, and the reminder system will help clients update data regularly.
  • Weight and measurement trends
  • Before/after photos for visual progress tracking
  • Automatic measurement reminders
Monitor clients’ diet without extra check-ins. Review meals, analyze calories, and nutrient balance.
  • Automatic calorie & macros targets based on client data and goals
  • Clients can easily track meals (manual, photo, or barcode)
  • AI-powered calorie and macro calculation for foods
  • Macros monitoring
Chat with clients directly in the app. All communication is in one place - without switching between different messengers.
  • Chat with clients in one app
  • Fast and convenient communication
  • All conversations at hand
StableFit app screenshot StableFit app screenshot
StableFit app screenshot StableFit app screenshot
StableFit app screenshot StableFit app screenshot
StableFit app screenshot
StableFit app screenshot
Client management
Keep all client information in one place and manage it easily. Add new clients, record key data, and keep personal notes.
  • Full client list
  • Personal information and goals
  • Health and injury data
  • Individual notes
StableFit app screenshot StableFit app screenshot
Workout library
Use ready-made workouts from the app, adapt them to your goals, or create your own from scratch. Build individual plans for clients and track completion.
  • Ready-made workouts in the app
  • Edit and create your own programs
  • Individual plans for clients
  • View completed workouts
StableFit app screenshot StableFit app screenshot
Progress tracking
Track clients’ results over time. Review changes in weight and measurements they enter in the app, and the reminder system will help clients update data regularly.
  • Weight and measurement trends
  • Before/after photos for visual progress tracking
  • Automatic measurement reminders
StableFit app screenshot StableFit app screenshot
Nutrition monitoring
Monitor clients’ diet without extra check-ins. Review meals, analyze calories, and nutrient balance.
  • Automatic calorie & macros targets based on client data and goals
  • Clients can easily track meals (manual, photo, or barcode)
  • AI-powered calorie and macro calculation for foods
  • Macros monitoring
StableFit app screenshot
Easy communication
Chat with clients directly in the app. All communication is in one place - without switching between different messengers.
  • Chat with clients in one app
  • Fast and convenient communication
  • All conversations at hand
StableFit app screenshot
Real progress

Track every change. Show results.

Visual measurement charts, before/after comparisons, and complete change history.

Show clients how far they've come and motivate them to continue.

Try for free
Body measurements
Track changes in volume across all zones
StableFit app screenshot
Progress in numbers
Analyze weight dynamics
StableFit app screenshot
Progress photos
Observe real changes and motivate
StableFit app screenshot

Before

After

Automation and efficiency

Less routine - more results

StableFit takes over administrative work so you can focus on coaching, not spreadsheets.

Efficient training workflow
Create individual programs in minutes, while the app collects feedback after workouts and helps adjust load without extra messaging.
Treadmill run x1
Easy
Booklet x3
Normal
Client motivation support
The system helps track measurements and workout results, building clear progress visibility.
Clients see changes and stay engaged without additional reminders.
Workout completed!
Shoulders, arms, abs
  • 10/11 exercises completed
  • 30/33 sets completed
Automatic reminders for measurements and metrics
The app reminds clients about measurements at the right time.
Automation reduces your manual control and helps clients track progress consistently.
Time to add measurements!
Update your metrics to see progress.
Tools that make you a pro
All processes run systematically. This strengthens your expert image, increases client trust, and improves work results.
StableFit app screenshot
How it works

Get started in 3 simple steps

No lengthy setup. Add your first client right now.

Try for free
01
Sign up and add clients
Download the app, create your profile, and add clients. They’ll get an invite to register, and both apps stay in sync.
02
Add training programs
Use the built-in workout library or add your own. Build a personalized program for each client.
03
Coach and motivate
Clients log workouts and meals. Track progress together and keep them motivated.
Coach reviews

Why coaches choose StableFit

Built for the modern fitness professional who wants to scale their business without juggling extra tools.

Finally one app instead of Telegram, Excel, and a paper notebook. I recommend it to all my colleagues.

Vadym Prytula
Fitness coach, Kyiv

Clients track progress themselves and message with questions. Their motivation went up and churn dropped by half.

Kateryna Sydorenko
Fitness coach, Kyiv

I used to spend 3 hours a day on spreadsheets. Now it’s 20 minutes. I took 4 more clients and earn more.

Oleksii Melnyk
Personal trainer, Kharkiv
Pricing

Fair pricing, no hidden fees

Start for free. Switch to a paid plan later.

Optimal
per month
$20
/mo
Up to 3 clients free
billed monthly
Try for free
Best value
per year
$100
/yr
Up to 3 clients free
$100 billed yearly
Try for free

Paid through in-app purchases in the App Store or Google Play. The price may differ by country and is charged in local currency.