Coaches build it.
Athletes crush it.
The coach runs the business. The athlete runs the plan. Clients, workouts, nutrition, payments and messages — one app for both sides of coaching, always in sync.
Coaches + athletes training in 15+ countries
The whole platform, native
Run your whole coaching business from your phone.
Your dashboard, roster, calendar, plans and payments — the same system you use on the web, rebuilt to feel at home on iOS. Open the app and everything that matters is one tap away.
Control your workout from the Lock Screen.
Start a session and Diby moves to your Dynamic Island and Lock Screen — live timer, set count and one-tap controls, no unlocking needed. Close the app mid-workout and it picks up right where you left off.
- Dynamic Island + Lock Screen controls
- Set-by-set progress with a live elapsed timer
- Tap-to-log sets, rest timers and swipe gestures
- Reattaches to a running session after relaunch
More than a workout app
A whole coaching team behind you.
AI Coach that takes action
Chat to build a workout, add or import clients, or schedule a session — every action confirmed by you before it happens.
- Photo & voice input
- Human-in-the-loop confirm
Real-time messaging
Coach ↔ athlete chat that keeps training talk in one place — share workouts and programs as tap-to-open cards, send voice notes, stay close.
- Workout & program share cards
- Voice notes
Plans & payments
Create subscription plans, track who's paid, review receipts and see a payments breakdown — client billing, built in.
- Per-client payment status
- Receipts & breakdown
Client management
Your entire roster, organized.
Search your whole roster and open any client to a full profile — training, nutrition, payments and progress in one tap. Know exactly where every athlete stands, from anywhere.
- Filter by active, paused, inactive or lead
- Client groups and CRM stats at a glance
- Import clients straight from iOS Contacts
Built on iOS
Deeply integrated with your iPhone.
Diby uses the native pieces of iOS coaches and athletes already rely on.
1 app, 2 roles
Coaches + athletes
iOS-native
Live Activity, Health, Calendar
5 languages
EN · HR · PT-BR · ES · DE
Sign in with Apple
Private by default
App FAQ
App questions, answered.
Yes — download it and start free. Athletes always use Diby for free; coaches start free and only upgrade when their roster grows. See the Pricing page for plans.
Diby is iOS-native today, with Android coming soon to Google Play. In the meantime you can run everything from the web app — the iOS app and the web dashboard are the same system.
That's the point. Dashboard, roster, calendar, full client profiles, plans and payments all live in the app — the same system you use on the web, rebuilt to feel at home on iOS.
An iOS-exclusive player that lives on the Lock Screen and in the Dynamic Island: live timer, set count and one-tap controls, no unlocking needed. Close the app mid-workout and it picks up right where you left off.
It takes action, not just notes: chat to build a workout, add or import clients, or schedule a session — with photo and voice input. Every action is confirmed by you before it happens.
Your whole payment picture, wherever you are: create subscription plans, track who's paid, review receipts and see your payments breakdown — organized in one place.
Yes — real-time messaging is built in. Share workouts and programs as tap-to-open cards, send voice notes, and keep all your training talk in one place.
Five: English, Croatian, Portuguese (BR), Spanish and German. And it's deeply integrated with your iPhone — Apple Health, Apple & Google Calendar, Contacts import and Sign in with Apple.
Coach from anywhere. Start free.
Download Diby and bring your whole coaching business with you.