The concept is simple. Gainmo helps you gainmo muscle.
Build muscle and gain strength with a workout tracker that tells you exactly what to lift. Gainmo is the strength training companion built to make every session count. Plan your routines, log every set, and let Gainmo's algorithm write your next goals for you. You won't just track your workouts. You'll know precisely what it takes to outdo the last one without spending time thinking about it in your head. Build your own workout presets, then walk into the gym with a per set "To Beat" target waiting on every exercise.
With Gainmo, you never have to worry about the semantics of lifting EVER AGAIN.
NO GIMMICKS. Other lifting apps have a UI that looks like an airplane cockpit. Too many buttons, too much to focus on during a workout. Gainmo's UI is simple, straightforward, and clean. We're here to move weight. Not press 100 buttons in between every set, right?
Make lasting progress! Your personal record, one set at a time.
Get everything from live session tracking to automatic next workout targets tailored to how you actually performed. Gainmo lets you build and save your own strength training routines exactly the way you train. Pick your exercises, set your set counts, and reorder or edit them anytime. Log reps and RPE as you lift, and finish every workout with a recap showing your new targets for next time. Beat both halves of your target, weight and reps, and Gainmo stamps it a personal record.
Download today and find out what you're really capable of beating!
Gainmo Features:
Beginner Friendly
• New to the gym? Gainmo will kickstart your journey with a personalized program - completely free.
Smart Progression
• Automatic per set "To Beat" targets computed from your last performance
• Next time weight and rep targets written automatically after every workout
• Automatic fatigue and plateau detection. Automatic deload week suggestions
• Personal records judged set by set. Beat your target, earn the PR
• Starting weight guidance for new exercises and comebacks after time off
• Automatic rebase flow when a routine has been idle for a few weeks
Progress & History
• Monthly and yearly progress charts
• Weekly training streak with best streak tracking
• Lifetime stats: total volume, training time, heaviest set, biggest session, favorite lift, PR count
• Full workout calendar with per day session details
• Beautiful native design with full **dark mode** support
Live Session Tracking
• Log weight, reps, and RPE with a fast, focused session screen
• Rest timer and set by set progress dots keep you on pace
• Lock Screen Live Activity and Dynamic Island mirror your session
• Review and edit logged sets mid workout
• Crash safe sessions. Your workout survives anything, ready to resume
Subscription
• Gainmo includes 6 free workout sessions. After that, Gainmo Premium, an auto renewing subscription, unlocks unlimited workout sessions.
• Subscription options are either monthly or yearly.
• Payment will be charged to your Apple Account at confirmation of purchase.
• Subscription automatically renews unless auto renew is turned off at least 24 hours before the end of the current period.
• Your account will be charged for renewal, at the cost of the plan you selected, within 24 hours before the end of the current period.
• You can manage or cancel your subscription anytime in your settings.
Website: https://gainmo.app
Privacy Policy: https://gainmo.app/privacy
Terms of Use: https://gainmo.app/terms
Support: https://gainmo.app/faq
I started using this app to structure my weekly workouts and it works amazingly well. I can tell a noticeable difference in my strength and size and almost entirely contribute it to having a workout ready every time I go to the gym. With that being said, this app is only half the story; nutrition is just as important. If you hit your protein goal and hit every set the app gives, you will be shocked by the results. I highly recommend giving this app a shot!
GAINS
As1anPersWuazion
To be honest, I never really logged or wrote anything I did. It was all mental and that method works for me. However, it doesn't fit for everyone so when I tried this out, it's pretty useful. It doesn't require any brain power. Just do your set and log it and boom you're done. All the math is done. I've used this for 2 weeks so far and I'm really close to benching 225 at 135lbs body weight. Really recommend this all, especially for the newbies out there!
Best lifting app I’ve used so far
LevirSangster
This app is awesome I’ve been using it a lot recently and it has made it so much easier for me to track my workouts and exercises. I have noticed my discipline and tempo improving as I use this app more and more.
Amazing Tool
IT AINT MY FAULT
As someone who used to struggle to put on muscle, this app is the only thing that could translate what I really needed into an easily digestible tool for success. For casual lifters or anyone looking to gain strength, do not overlook the significance of tracking progress. This app is amazing.
Bug fixes to help you gainmo
Version 3.691
The developer, Gainmo LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Contact Info
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Information
Seller
Gainmo LLC
Size
11.7 MB
Category
Health & Fitness
Compatibility
Requires iOS 26.0 or later.
iPhone Requires iOS 26.0 or later.
Mac Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.