Download on the App Store

Gainmo — Progressive Overload Workout Tracker and Calculator for iOS

You lift. We'll

Handle the Rest.

Never worry about the specifics of lifting again.

We'll do

the math.

Gainmo calculates progressive

overload based on exercise science.

Log a set

with a tap.

No cluttered screens breaking your flow.

Gainmo

Remembers.

History, Data, streaks. Forever.

Watch yourself

get stronger.

PRs, volume, and lifetime totals charted at a glance.

Loaded.

Let's lift.

Download Gainmo. Your next PR starts today.

Strength isn't luck.
It's math.

Every session gets a target computed from what you actually lifted. No more guesses.

Gainmo home screen with lifetime totals, week streak, and recent sessions

Just log your sets
with only 2 taps

Pick your effort, tap Log Set. Nothing breaks your flow mid-set.

Gainmo live session screen showing the weight to beat, an RPE picker, and a Log Set button

Watch yourself
grow

PRs, streaks, and strength-over-time charts. Your progress, at a glance.

Gainmo progress screen charting bench press strength up 81% since January

And let Gainmo
do the calculations.

After every workout, Gainmo's algorithm analyzes your data and uses modern exercise science to tell you what's next. It knows when you need to go heavier, add reps, hold steady, step back, or take a deload.