Myosin - Gym Workout Tracker
Strength Routines & Habits
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Myosin is a workout tracker built for people who take training seriously. Design your own routines, track every set and rep, hit personal records, and build the habits that move the needle — all offline-first.
WORKOUTS YOUR WAY
Build routines with any structure — straight sets, supersets, drop sets, circuits, or custom blocks. Schedule by day, start training with one tap, and never lose your place again.
TRACK EVERY REP
Log sets in real time with built-in rest timers. Myosin automatically detects personal records, so you always know when you're getting stronger. No guesswork, no spreadsheets.
BUILD HABITS THAT STICK
Complement your training with a flexible habit tracker. Sleep, hydration, recovery, supplements, mindset — track whatever matters to your progress. Pick from curated templates or create your own.
PROGRESS YOU CAN SEE
See your volume, frequency, and trends over time. Spot what's working and what isn't. Your data tells the story your body can't put into words.
OFFLINE-FIRST BY DESIGN
Train in the gym without signal. Lose connection mid-workout. Switch devices on the road. Everything works offline and syncs automatically when you're back online — your data is always safe.
DESIGNED, NOT BLOATED
Myosin is built around one belief: a workout tracker should disappear into the background and let you train. No ads, no popups, no upsells in your face. Just the tools you need, ready when you need them.
KEY FEATURES
- Custom routine builder with supersets, circuits, and rest blocks
- Real-time workout tracking with built-in rest timers
- Automatic personal record detection (1RM, volume, reps)
- Open habit tracker — sleep, recovery, hydration, anything you want
- Weekly progress insights and training analytics
- Home screen widgets for streaks and quick stats
- Full offline support with automatic cloud sync
- Dark mode interface designed for gym lighting
- Account deletion and data export available anytime
- No ads, no third-party trackers
WHO IT'S FOR
Myosin is for lifters, strength athletes, hybrid trainers, and anyone serious about getting stronger and tracking what actually works. If you've outgrown spreadsheets and want a tool that respects your time and your training, this is for you.
PRIVACY AND DATA
Your training data belongs to you. Myosin stores everything locally on your device first and syncs to the cloud only to back up your data and let you switch devices. We don't sell your data, we don't show you ads, and you can delete your account anytime.
GET STARTED
Create your first routine in under two minutes. Log your first workout. Watch the personal records start adding up. That's all you need to do.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This release makes Myosin feel more yours — and easier to share.
• Sign in with Apple or Google through a cleaner, faster flow.
• Share your workouts: PRs, streaks, and muscles turned into one-of-a-kind pieces from the new Share Studio.
• New iOS widgets and a Live Activity that tracks your session right from the lock screen.
• Redesigned light mode — crisper, with better contrast.
• Milestones for your habits, with medals and celebrations when you hit them.
• A guided start and routine library so you can begin without friction.
• A more reflective profile: your lifetime bests and most-trained muscle at a glance.
• Invite the people you want training alongside you.
• Smoother animations across the app and performance gains during your workout.
The developer, Uriel Szwarcman, 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
- Uriel Szwarcman
- Size
- 57.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 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
4+
- 4+
- Copyright
- © 2026 Uriel Szwarcman
