MuscleBoss
AI workout coach & tracker
Free · Designed for iPad. Not verified for macOS.
MuscleBoss is completely free — every feature, every AI
coaching session, every workout plan. No subscription required.
Your personal AI training coach — in your pocket.
MuscleBoss combines smart workout planning, real-time session tracking, and an AI coach that understands your body, your goals, and how you feel today. Whether you're chasing PRs, building a new routine, or just trying to stay consistent — MuscleBoss keeps you on track.
SMART WORKOUT TRACKING
Log sets, reps, and weight as you train. MuscleBoss automatically detects personal records, tracks your rest periods, and keeps your session running smoothly — even when your phone is in your pocket.
AI COACH THAT KNOWS YOU
Tell the AI coach your goal, how much time you have, and how you're feeling. It generates a structured, personalised coaching session with targeted cues, recovery guidance, and action items — built around your workout history and health data.
BUILD PLANS & ROUTINES
Design custom workout plans from a library of 400+ exercises. Organise them into weekly routines, assign them to specific days and times, and let MuscleBoss automatically surface the right workout when it's time to train.
400+ EXERCISES WITH SMART FILTERING
Search by muscle group, equipment, movement pattern, or difficulty. Use AI-assisted filtering to find exactly the right exercise for your session. View detailed instructions, tips, PR history, and related exercises for every movement.
APPLE HEALTH INTEGRATION
MuscleBoss connects with Apple Health to read your steps, weight, heart rate, and sleep — giving the AI coach the full picture of your recovery and readiness. Completed workouts are written back to Health automatically.
TRACK EVERY PR
Every set you log is tracked. MuscleBoss automatically surfaces new personal records and keeps a complete PR history for every exercise — so you can see exactly how far you've come.
BUILT FOR YOUR GOALS
Set your training goals, equipment access, and preferred training location during onboarding. MuscleBoss uses this to personalise every recommendation, from daily workout suggestions to AI coaching sessions.
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AI recommendations are for fitness guidance only and are not a substitute for medical advice.
Ratings & Reviews
The developer, Natnael Ajema, 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 Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Natnael Ajema
- Size
- 22.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
User-Generated Content
Health or Wellness Topics
- Copyright
- © 2026 Natnael Ajema
