Amazing
This app truly is without limits. It allows freedom like you would in a notes app with adding constraints to help you stay focused.
Free
In-App Purchases
About
This app serves as a flexible training notebook to plan and track your workouts, including sets, cardio, nutrition, and progress. It offers an AI coach that learns from your training history to provide personalized recommendations and insights.
✓Custom workout planning
✓Train Mode for execution
✓Track sets, cardio, nutrition
✓AI coach with workout context
✓Next-workout recommendations
✓Strength progress by muscle group
✓Food logging and barcode scanning
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What's New in Gym Boss
1.3.3
September 8, 2026
Estimate meals from photos Premium members can now photograph a meal and receive estimated calories, protein, carbohydrates, and fat. Every estimate can be reviewed and edited before anything is saved. Before-and-after photos can estimate only what was eaten. The muscle body map now follows your selected color theme in both light and dark mode. Workout notes are now more responsive and reliable, with stronger protection for edits during interruptions or poor connections. This update also improves subscription restoration, Premium status synchronization, account deletion, accessibility, and overall stability.
MoreSubscription plans
Gym Boss: Premium
Unlimited AI coaching, macros & nutrition analysis
$5.991 Month
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FAQ
What is Gym Boss?
Gym Boss is a training notebook designed to help you plan, track, and analyze your workouts. It offers flexible note-taking and an AI coach that learns from your training history to provide personalized guidance.
Can I customize my workouts in Gym Boss?
Yes, Gym Boss allows you to create completely custom workout notes. You can choose from built-in training splits or start from a blank slate to fit your specific training regimen.
How does the AI coach in Gym Boss work?
The AI coach in Gym Boss uses your recent training history and workout context to answer questions about your progression, nutrition, and training. This allows for more personalized and relevant advice without needing to re-explain your history.
What kind of data can I track with Gym Boss?
You can track sets, cardio duration, nutrition (including calorie and macro estimation via barcode scanning), bodyweight, and strength progress by muscle group. Weekly and monthly recaps are also available.
Is Gym Boss free to use?
The core tracking tools in Gym Boss are free to use. Premium features, such as expanded AI coaching and advanced insights, are available through a subscription.
What devices does Gym Boss support?
Gym Boss is currently supported on iPhone and iPod devices. It was last updated on August 27, 2026, with version 1.3.0.
Does Gym Boss have ads?
No, Gym Boss does not contain advertisements. The app is designed to focus on your training experience without interruptions from ads.
What is the age rating for Gym Boss?
Gym Boss has an age rating of 17+. This is based on its content and is in line with typical app store guidelines for mature themes or complex functionalities.