GymFast Pro vs FitSW: which fits a solo trainer's workflow?

FitSW is a full personal-training platform with scheduling, nutrition planning, and a free plan for a couple of clients, plus paid tiers that scale to large rosters. GymFast Pro is a lighter iOS-only tool with a one-time price instead of a subscription. Both have a no-cost way to start; FitSW packs in more features, while GymFast Pro keeps things simple and subscription-free.

Overview

GymFast Pro

GymFast Pro is an iOS app built for independent personal trainers and online coaches who want to track clients, build workouts, and log sessions without a recurring bill. It is free to download and use, with a single one-time $24.99 purchase to remove ads. It focuses on doing the core coaching workflow simply rather than bundling every add-on.

F

FitSW

FitSW is a personal-training software platform for trainers, coaches, and gyms covering workout building, scheduling, nutrition planning, and client forms. It offers a free plan for managing a small number of clients and paid tiers that scale to large client counts. It is available on web and mobile.


Feature Comparison

FeatureGymFast ProFitSW
PlatformiOS appWeb and mobile apps
Pricing modelOne-time purchase to remove adsMonthly/annual subscription (with free plan)
Free planFree to download and useFree plan for limited clients
Workout builderBuild and assign workoutsWorkout builder
Session loggingLog sessions and setsClient tracking
Appointment schedulingNot built inBuilt-in scheduling
Nutrition / meal planningNot built inNutrition and diet planning
Client formsBasic client profilesDigital client forms
Client limitNo tier-based client capTiered by client count

Pricing

FitSW pricing checked 2026-06-16. See their pricing page for current rates.

GymFast Pro

Free — $24.99 one-time to remove ads

FitSW

Free plan for a limited number of clients; paid Trainer plan from $16.66/mo (annual billing) scaling by client count; Gym plan from $49.99/mo


Who Should Choose What?

Choose GymFast Pro if…

Independent trainers who want simple, subscription-free workout building and session logging on iPhone without scheduling or nutrition modules.

Choose FitSW if…

Trainers and gyms who want an all-in-one platform with scheduling, nutrition planning, and client forms, and want plans that scale to large rosters.


Frequently Asked Questions

Do both GymFast Pro and FitSW have a free option?

Yes. GymFast Pro is free to use with a one-time $24.99 purchase to remove ads. FitSW offers a free plan that lets you manage a small number of clients before moving to a paid tier.

Does GymFast Pro include scheduling and nutrition like FitSW?

No. FitSW includes built-in appointment scheduling and nutrition planning. GymFast Pro focuses on client tracking, workout building, and session logging, so FitSW is the better fit if scheduling and meal planning are core to your business.


Try GymFast Pro free

No subscription. Free to use, with a one-time $24.99 option to remove ads.

Download on theApp Store