IronDiary › For coaches

The free app for
personal trainers

Build your clients' workout plans, send them to their iPhone and follow every set — from one web dashboard. Unlimited clients. You never pay.

👤 Create your free coach accountSee the client app

No card · No subscription · No client limit

Why coaches choose IronDiary

Everything you need to coach — at zero cost

📋
Plans in minutes
Pick from 1,739 HD video exercises with the muscles highlighted. Sets, reps, rest, supersets, drop sets, pyramids, rest-pause and AMRAP.
📱
Straight to their iPhone
The plan appears in your client's IronDiary app with your name and your notes on each exercise.
📊
Follow every client
Completed workouts, weights lifted, volume, body weight and measurements — plus their runs, rides and swims.
📅
Session calendar
Keep track of your sessions with each client right in the dashboard.
🔗
Invite your clients
Invite clients from the dashboard: they accept your invitation right in the IronDiary app.
💸
Free for you, forever
No monthly fee and no per-client fee. Your clients pay only for the app, after a 30-day free trial.
How it works

From sign-up to first plan in 5 minutes

1
Sign up
Create your free account at pt.irondiary.com
2
Invite
Invite your client
3
Build the plan
Exercises, sets, reps and techniques
4
Follow
See workouts and progress in real time
Compare

What you pay as a coach

IronDiaryTypical coaching platforms
Monthly fee for the coach$0$20–$100+ / month
Client limitUnlimitedOften by plan tier
Client appiPhone + Apple WatchVaries
Exercise video library1,739 HD videosVaries

Typical prices of popular coaching platforms as of 2026; check each provider for current pricing.

Frequently asked questions

Is it really free for personal trainers?

Yes. The coach dashboard is free with unlimited clients, with no card and no subscription. IronDiary earns only from the client app subscription.

What do my clients pay?

They get 30 days free, then choose monthly, yearly or a one-time lifetime purchase in the app. Billing is handled by Apple.

Do my clients need an iPhone?

Yes. The client app is for iPhone, with optional Apple Watch support for workouts, heart rate and runs, rides and swims.

Can I see my clients' workouts?

Yes. You see the workouts they complete, the weights they lift, their body weight and measurements, and their cardio activities. You only see your own clients.

Can I reuse plans for several clients?

Yes. Save plans as templates and duplicate them for other clients, then adjust what you need.

Do I need to install anything?

No. The dashboard runs in the browser on your laptop, tablet or phone.

Start coaching with IronDiary today

Free dashboard. Unlimited clients. Forever.

👤 Create your free coach account