Free on the App Store
GymROI App Icon

Your gym cost,
visible in real time.

Stop letting sunk costs stay invisible. GymROI shows you exactly what each session costs — and drops the number every time you show up.

Download on App Store See how it works

Free to download · No account required · Data stays on your device

💸 You paid $50 this month
🏋️ You went 2 times
📊 That's $25/session
😬 A personal trainer costs $30
📉 Go 10 times and pay $5/session
🔥 Streak: 6 days
💸 You paid $50 this month
🏋️ You went 2 times
📊 That's $25/session
😬 A personal trainer costs $30
📉 Go 10 times and pay $5/session
🔥 Streak: 6 days
The Math

Simple formula.
Brutal honesty.

Your membership fee divided by your sessions. That's it. The number drops every time you go.

$50
÷
4
=
$12.50
$5.00
per session — cheaper than a coffee
Features

Everything you need.
Nothing you don't.

Built for people who want financial accountability from their gym, not another complicated fitness tracker.

📊

Real-Time Cost Dashboard

Your cost-per-session updates the moment you log a workout. Watch the number drop in real time.

😬

Guilt Meter

A progress bar tied to your weekly goal. Turns red when you're wasting money. Green when you're on track.

🔥

Streak Tracker

Consecutive days logged. Because breaking a streak feels worse than missing a workout.

One-Tap Logging

Log a workout in one tap. Optional tags (Push, Pull, Legs, Cardio) and duration if you want them.

📈

6-Month Trend Chart

See how your cost-per-session trends over time. Are you getting more consistent? The data tells the truth.

Pro
🔗

Shareable Stat Cards

Generate a premium stat card showing your cost-per-session and streak. Share to Instagram, iMessage, anywhere.

Why It Works

Built on behavioral
economics.

Two principles from behavioral economics that make GymROI more motivating than any streak app.

Loss Aversion

People are 2× more motivated to avoid losing money than to gain equivalent value. Seeing "$25/session" framed as money already wasted is more powerful than any streak counter.

Sunk Cost Reframing

Instead of letting your monthly fee fade into the background noise, GymROI keeps it front and center. The money is already spent. The only variable is how many sessions you split it across.

Zero data collected
No account required
Everything stays on your device
Apple "Data Not Collected" label
No ads. Ever.
Pricing

Free forever.
Pro for power users.

The core experience is completely free. Pro unlocks history, trends, and multi-gym tracking.

Free
$0
Always free
  • Real-time cost-per-session
  • One-tap workout logging
  • Guilt Meter
  • Streak tracker
  • Last 10 workout history
  • Watermarked share cards
Who It's For

Recognize
yourself?

Three types of members who get the most out of GymROI.

I pay $60 a month and feel guilty every time I skip. I know I'm wasting money, but I don't know exactly how much.
— The Consistency Seeker
I love gamifying my life. Chasing a lower cost-per-session is more motivating to me than a new personal best.
— The Optimization Junkie
Tell me objectively whether my gym membership is worth keeping. Show me the actual numbers.
— The Budget-Conscious Member
Fazier badge

Stop guessing.
Start knowing.

Free to download. No account. No data collected. Just the number.

Download Free on App Store