5.0
(from my mom)

Your Gains.
Actually Tracked.

Ditch the crumpled notes and "I think I did 185?" moments. Track every rep, crush PRs, and actually remember what you lifted last Tuesday.

Download on the
App Store
Free. No tricks.
1
Developers Building This
Cups of Coffee
847
Bugs Squashed
workout-session-main-view-dark

Track Every Rep

Log your workouts with precision. Track sets, reps, and weights for every exercise.

statistics-main-view-dark

Crush Your PRs

Automatic personal record detection. Celebrate every milestone on your fitness journey.

ai-workout-generator-view-dark

AI Workout Builder

Generate personalized workouts with AI. Just describe your goals and get started.

statistics-charts-view-dark

Detailed Analytics

Visualize your progress with beautiful charts. See trends, volume, and strength gains.

ai-insights-view-dark

Like a Trainer in Your Pocket

Oh! And it Noticed You Skipped Legs. Again.

Simpler than tying your lifting shoes

Seriously, your grandma could figure this out. (No offense, grandma.)

1

Grab a workout

Pick from 100+ ready-made workouts, let AI cook one up, or build your own masterpiece.

2

Lift heavy things

Log sets from your phone or Apple Watch. We'll handle the math—you handle the gainz.

3

Flex on your past self

Auto-detected PRs, progress charts, and cold hard proof that you're getting stronger.

All killer.
No filler.

Powerful enough for pros, simple enough for your first day. Zero bloatware.

AI Workout Builder

Just say "45-minute upper body with dumbbells" and boom—custom workout, zero thinking required.

100+ Ready Workouts

Decision fatigue? Same. Browse proven workouts by muscle group, equipment, or how much you hate leg day.

1,000+ Exercises

From bicep curls to Bulgarian split squats (the devil's exercise). Plus, add your weird custom moves.

Structured Plans

Follow a program like a responsible adult. Build streaks. Become unstoppable.

Any Set Type

Supersets, drop sets, rest-pause, that thing you saw on Instagram—we track it all.

Auto PR Detection

Hit a new max? We'll catch it and celebrate with you. (Confetti not included. Yet.)

Apple Watch
Phone stays in pocket
Live Activities
Glance, lift, repeat
Cloud Sync
Your gainz are eternal

Reviews we're manifesting

(Real reviews coming soon. For now, enjoy these totally unbiased opinions.)

"I don't really understand what it does, but my son made it and I'm very proud. He's also very handsome and single, ladies."

D
Dev's Mom
Chief Emotional Support Officer

"Built this entire app solo instead of going to the gym. Mass productivity or productive mass? Either way, my code has more gains than my biceps."

T
The Developer
One-man army, mass unconfirmed

"My friend quit his job to build this thing. Either he's a genius or lost it. Jury's still out, but the app is actually pretty good."

S
Skeptical Friend
Beta tester, reluctant supporter
1,000+
Exercises
100+
Ready-Made Workouts
28+
Muscle Groups
5.0
Mom's Rating

You've got questions

Yep, no catch. Free for core tracking—log unlimited workouts, see all your stats, feel smug about your PRs. Premium unlocks the fancy AI stuff if you want to level up.
Oh, it works. Full app on your wrist—log sets, track rest, navigate exercises, the whole deal. Your phone can chill in your pocket while you lift.
This isn't supported.. yet! But soon, we'll let you import your history so you don't lose those hard-earned PRs. They're too precious.
Talk to it like a human. "Give me a 45-minute leg day with barbells" and it whips up a personalized workout based on your history. It's like having a coach who never sleeps.
First, ew. Second, no worries—everything syncs to the cloud. Your workout history is safe. Get a new phone, log in, and you're back in business.

Built solo. With love. And caffeine.

One dev, one dream, one app. Be an early adopter, help shape the future of GoGainz, and make my mom proud.

Download on the
App Store
Currently unrated (mom says it's the best app ever)