The coaching app your clients actually love.
Workouts, tracking, habits, nutrition and chat. For you and every client, in one beautiful app.
Free for 90 days · No card required · Early access via TestFlight
Not ready to sign up yet?
Join the waitlist and we'll let you know when the App Store approval lands and when new features ship.
One app. Everything your clients need.
From their first workout to their best-ever lift, it all lives in one place they actually open.
Everything you need to coach. Everything they need to train.
One beautiful app for your clients, a full dashboard for you. No add-ons, no upsells.
Custom Workouts
Build and assign plans with sets, reps, targets, rest and demo videos.
Live Tracking
Clients log every set in real time; you see it instantly.
Progress
Personal bests, streaks and charts that keep clients motivated.
1-to-1 Chat
Message clients in-app between sessions.
Sessions & Packages
Book sessions, track packages, manage your schedule.
Habits
Daily habits, water, steps and sleep. All in one place.
Exercise Video Library
A growing library of demo videos for every move.
Nutrition beta
Food logging and targets. Rolling out in beta.
Coach from your pocket.
Run the day-to-day from the app: build plans, message clients, manage sessions. There's a full web dashboard too, for when you want the big screen for programme building and analytics.
Your whole roster, in your pocket
See who needs you, who has a session today and who just smashed a PB, the moment you open the app.
Build & assign workouts on the go
Exercises, sets, reps, targets, rest and demo videos. Create a plan and assign it from your phone in minutes.
Check progress & tweak plans anywhere
Review a client's training, log a personal best, adjust their week. Between sessions, on the sofa, wherever.
Up and running in minutes
Sign up
Create your coach account and pick a plan. Free for 90 days.
Invite clients
Send an invite code; clients download the app and connect to you instantly.
Coach
Build workouts, message, book sessions and track progress. From the app or the web.
Simple, transparent pricing
From £19/mo. No add-on fees, no hidden costs. Free for 90 days at launch.
Frequently Asked Questions
Fitness Fever is available as an iOS app (submitted to the App Store, rolling out soon) and as a trainer web dashboard you can open in any browser. An Android client app is in development for later in 2026.
Every Fitness Fever plan includes the client app, workout builder, 1-to-1 chat, session booking, habits and progress tracking. No add-ons, no upsells. See the pricing page for the full breakdown of what's on each plan.
You build workouts with exercises, sets, reps, rest times and target weights. Your clients open the workout, tap "Start," and log each set in real time. The app tracks personal bests, streaks and progress automatically.
Join the launch cohort for a 90-day free trial, no credit card required. You'll get early access via TestFlight while App Store approval completes. Invite your clients, build workouts from day one and add a card before your trial ends to lock in launch pricing for life.
During the 90-day launch trial, no payment is needed. When your trial ends, you can subscribe to your chosen plan directly through the website. Plans start from £19/mo. See the pricing page for full details. Cancel anytime.
We're working on import tools for common coaching platforms. In the meantime, getting started is quick. Invite your clients with a code and build your first workout in minutes. Reach out to our team and we'll help with your migration.
Shaped by a real PT. Refined by her clients.
Fitness Fever was built and battle-tested with a working personal trainer and her real clients before it ever launched publicly. Every feature was shaped by real coaching sessions, actual client feedback and the practical demands of an active PT business. The result is an app that fits the way trainers and their clients actually work.
Ready to give your clients an app they'll love?
Join free for 90 days. No card required. Early access via TestFlight while App Store approval completes.
iOS app: submitted to the App Store. Android later in 2026.