Coach OS: Gym Workout System

Coach OS: Gym Workout System

Training that adapts to you

80 ratings
13 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • August 3, 2025
  • June 1, 2026

Features

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Coach OS: Gym Workout System screenshot #6 for iPhone
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About

This app provides a personalized strength training program that adapts weekly to your progress and goals. It eliminates guesswork with clear instructions and proven methods to help you build strength and muscle safely. Track your improvements and gain confidence in the gym with a plan that evolves with you.

Personalized strength program
Weekly progress-based updates
Clear, simple workout instructions
Proven strength-building methods
Built-in progress tracker
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What's New in Coach OS

1.3.0

June 1, 2026

This version includes smarter swapped exercise prescription, pin exercise note, remember exercises order for future weeks as well as various bug fixes and improvements.

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Subscription plans

Coach OS Subscription

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$19.991 Month
How to cancel Coach OS subscription ⁉️

User reviews

Doesn’t even load

I really thought it would be good, but after you take the survey it doesn’t even load up a workout just keeps saying something went wrong. What a waste of $30

The best

The best

App not loading

I have been stuck on the loading screen. “We're using your responses to build your first week's personalized training plan.”

TNF

I love TNF smartest guy I know in the gym. Giving a good review because of how amazing he is

Shocked

Has the most in depth questions that I’ve seen in any app which make it feel truly customized for me. Things like injuries, goals, and nutrition. Can’t wait to start and learn from the GOAT.

Developer apps

FAQ

What does Coach OS do?

Coach OS provides a personalized strength training program designed to help you build strength and muscle safely. It offers clear, structured plans that adapt weekly based on your progress and goals, eliminating guesswork in your workouts.

How does the training adapt?

The program adjusts week by week based on your performance and how you're progressing. This ensures you are consistently challenged and making steady improvements, whether you're new to lifting or returning to training.

Is this app free to use?

The app offers a free version with in-app purchases. This means you can access certain features and content for free, with the option to purchase additional features or premium content.

What kind of workouts does it offer?

The app focuses on strength training programs designed for steady progress. It provides simple, clear instructions for exercises using proven methods to build strength and muscle safely, without unnecessary complexity.

Who is this app best suited for?

This app is ideal for anyone looking to get stronger, build muscle, and feel more confident in the gym. It caters to both beginners and those getting back into lifting, offering a coaching system that grows with the user.