Trainerfu is an online personal-training platform with tiered client plans and an optional custom-branded app for trainers who want their own logo on a client app. GymFast Pro is a lighter iOS-only tool with a one-time price instead of a subscription. Choose Trainerfu if you want roster-based tiers and the option of a branded app; choose GymFast Pro if you want simple, subscription-free client tracking on iPhone.
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.
Trainerfu is an online personal-training software platform that lets trainers deliver workouts, track clients, and message them. It offers tiered plans by client count and an optional custom-branded client app as an add-on. Clients use Trainerfu at no cost; only the trainer pays.
| Feature | GymFast Pro | Trainerfu |
|---|---|---|
| Platform | iOS app | Web and mobile apps |
| Pricing model | One-time purchase to remove ads | Monthly/annual subscription |
| Free to start | Free to download and use | 14-day free trial, then paid |
| Client limit | No tier-based client cap | Tiered by client count |
| Workout builder | Build and assign workouts | Workout builder |
| Session logging | Log sessions and sets | Client progress tracking |
| Custom-branded client app | Not offered | Available as a paid add-on |
| In-app messaging | Basic client communication | Built-in messaging |
| Nutrition / meal planning | Not built in | Nutrition tracking features |
Trainerfu pricing checked 2026-06-16. See their pricing page for current rates.
Free — $24.99 one-time to remove ads
14-day free trial, then paid plans tiered by client count (around $29.99/mo for up to 20 clients per public listings); exact prices are not shown on the pricing page; optional branded app add-on
Independent trainers who want subscription-free client tracking and workout building on iPhone and don't need a branded client app.
Trainers who want roster-based plans, nutrition features, and the option to ship a custom-branded client app under their own name.
No. Trainerfu offers a custom-branded client app as a paid add-on so your clients see your logo. GymFast Pro is a single iOS app and does not offer white-label branding, which keeps it simpler and lower cost.
GymFast Pro is free with a one-time $24.99 purchase to remove ads. Trainerfu uses subscription plans tiered by client count and does not display exact prices on its pricing page, so confirm current pricing with Trainerfu directly.
No subscription. Free to use, with a one-time $24.99 option to remove ads.
Download on theApp Store