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.
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.
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 | GymFast Pro | FitSW |
|---|---|---|
| Platform | iOS app | Web and mobile apps |
| Pricing model | One-time purchase to remove ads | Monthly/annual subscription (with free plan) |
| Free plan | Free to download and use | Free plan for limited clients |
| Workout builder | Build and assign workouts | Workout builder |
| Session logging | Log sessions and sets | Client tracking |
| Appointment scheduling | Not built in | Built-in scheduling |
| Nutrition / meal planning | Not built in | Nutrition and diet planning |
| Client forms | Basic client profiles | Digital client forms |
| Client limit | No tier-based client cap | Tiered by client count |
FitSW pricing checked 2026-06-16. See their pricing page for current rates.
Free — $24.99 one-time to remove ads
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
Independent trainers who want simple, subscription-free workout building and session logging on iPhone without scheduling or nutrition modules.
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.
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.
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.
No subscription. Free to use, with a one-time $24.99 option to remove ads.
Download on theApp Store