Muscle Odyssey
Gamified Workout Habit Tracker
Only for iPhone
Free · In‑App Purchases
iPhone
One rep today changes who you are tomorrow. Tap the exercises you did, and your character grows from Slim to Muscle God. Premium free for 7 days.
One rep today changes who you are tomorrow. Muscle Odyssey turns building a workout habit into a game you'll want to keep playing.
Muscle Odyssey is a simple habit app for strength training at home or at the gym. Just tap the exercises you did today. No complicated forms to fill in. The more you train, the more your character grows through five stages of evolution, all the way to its ultimate form.
Perfect if you:
• Want to start working out but struggle to stay consistent
• Find detailed workout logs too tedious
• Want to see your effort pay off in a visible way
Key features
• Log workouts with a single tap: 10 home exercises and 10 gym exercises
• Watch your character evolve through 5 stages as you keep training
• Complete 10 exercises in a day to add one day to your total
• Clear all 20 exercises in a day to earn a special Perfect Medal
• Each journey lasts 365 days. Finish it to earn a star and start your next lap
• Keep your records when you switch iPhones, as long as iCloud Backup is on
• Clear, beginner-friendly exercise names like push-ups and squats
• Available in English, Japanese, Spanish, Traditional Chinese and Korean
Premium features (subscription)
• Analytics: current streak, monthly completion rate and a calendar of past workouts
• Body weight log with a progress chart
• Protein intake log
No expertise needed. Start your journey today and grow stronger alongside your character, one day at a time.
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About subscriptions
• Premium is available as a monthly or yearly subscription.
• New subscribers can start with a 7-day free trial.
• Payment is charged to your Apple ID account at confirmation of purchase, or when the free trial ends.
• Your subscription renews automatically unless it is canceled at least 24 hours before the end of the current period.
• You can manage or cancel your subscription in your Apple ID account settings after purchase.
• Any unused portion of a free trial is forfeited when you purchase a subscription.
Privacy Policy: https://y1693618-lang.github.io/muscleodyssey-privacy/
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Refreshed the App Store screenshots and search keywords in every supported language, and added a link to the app's website. Nothing changed inside the app — your records and your character are exactly where you left them.
The developer, Yoshihiko Okano, 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:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yoshihiko Okano
- Size
- 8.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later.
- iPhone
- Languages
English and 4 more
- English, Japanese, Korean, Spanish, Traditional Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Premium Yearly $42.99
- Premium Monthly $4.99
- Copyright
- © 2026 Yoshihiko Okano