GymFast Pro is all-in-one software for independent personal trainers and online coaches. Manage clients, build workout and diet plans, schedule sessions, track progress, and get paid.
Download on theApp StoreFree to use • One-time $24.99 to remove ads • iPhone

GymFast Pro is an all-in-one iOS app for independent personal trainers and online coaches. It replaces spreadsheets and DMs with one place to manage clients, build workout and diet plans, schedule sessions, track progress, and collect payments. It is free to use, with an optional one-time $24.99 unlock to remove ads, and is built for solo coaches running an in-person or remote practice.
One app replaces the spreadsheets, notes, and DMs.
Profiles, goals, assigned plans, session history, and payments for each client — so you can coach more people without losing the thread.
Create custom workout plans with sets, reps, weight, and rest — then save them as templates and assign to any client in a couple of taps.
Create personalized diet and nutrition plans for each client, save meal-plan templates, and deliver everything alongside their workouts in one app.
Set your weekly availability, book sessions with clients, let them reschedule from their own app, and keep every booking in one place.
Log measurements and assessment photos, review per-exercise history, and turn progress into proof that keeps clients renewing.
Log payments, send professional invoices, and see exactly who has paid and what's still outstanding — all from the client's profile.

Dashboard

Client profile

Workout builder

Sessions
Create a profile for each client with their goals — takes seconds per client.
Assign workout and diet plans, then schedule sessions from one screen.
Log progress, manage packages, and collect payments without leaving the app.
No subscription. No per-client fees.
Free
All features. Unlimited clients.
No subscription. No per-client fees. Coach as many clients as you want, completely free.
Optional: remove ads forever with a one-time $24.99 purchase.
Independent personal trainers and online coaches who manage their own clients — in person, online, or both. It's a tool for the coach, not a consumer workout app.
GymFast Pro is free to use. A one-time $24.99 purchase removes ads forever. There is no subscription.
GymFast Pro is available on iPhone today. Android is on the roadmap.
No. You can invite clients to a free companion app to follow their plans and log progress.
Download GymFast Pro and set up your first client in minutes.
Download on theApp Store