Gym Codex
Everyone
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10+
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Everyone
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About this app
Build the perfect plan
Create routines tailored to any training style and muscle group. Choose exercises, sets, reps, weights and rest times. Your plans are saved locally, always ready to use.
Execute and track every set
Start a session and log weights, reps and RPE in real time. Built-in timer, set-by-set history, and instant visual feedback on your progress.
Watch your progress take shape
Stats on sessions, volume, average duration, frequency and max loads. Compare periods, spot weaknesses and celebrate PRs.
Explore, search and see how it's done
A constantly growing exercise library. Filter by muscle group and add your own custom exercises. Watch an explanatory video for each exercise — without ever leaving the app.
No sign-up required
Download and go. Zero accounts, zero emails, zero spam.
100% free
No subscriptions, no premium tier. Every feature is included.
Local data
Your data stays on your device. No cloud, no external servers.
Export to JSON
Your data is yours. Export everything to JSON whenever you want.
Multilingual
Available in 5 languages: Italian, English, German, French and Spanish.
Customizable themes
The app offers numerous themes and accent colours to suit every occasion.
Create routines tailored to any training style and muscle group. Choose exercises, sets, reps, weights and rest times. Your plans are saved locally, always ready to use.
Execute and track every set
Start a session and log weights, reps and RPE in real time. Built-in timer, set-by-set history, and instant visual feedback on your progress.
Watch your progress take shape
Stats on sessions, volume, average duration, frequency and max loads. Compare periods, spot weaknesses and celebrate PRs.
Explore, search and see how it's done
A constantly growing exercise library. Filter by muscle group and add your own custom exercises. Watch an explanatory video for each exercise — without ever leaving the app.
No sign-up required
Download and go. Zero accounts, zero emails, zero spam.
100% free
No subscriptions, no premium tier. Every feature is included.
Local data
Your data stays on your device. No cloud, no external servers.
Export to JSON
Your data is yours. Export everything to JSON whenever you want.
Multilingual
Available in 5 languages: Italian, English, German, French and Spanish.
Customizable themes
The app offers numerous themes and accent colours to suit every occasion.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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What’s new
Welcome to GymCodex! 🏋️♂️
We are excited to launch the first official version of GymCodex, your ultimate fitness companion.
What’s included in this release:
• Create and customize your workout routines effortlessly.
• Track your sets, reps, and progress in real-time.
• Intuitive interface designed for quick logging during workouts.
• Performance optimizations and smooth experience.
Start tracking your fitness journey today!
We are excited to launch the first official version of GymCodex, your ultimate fitness companion.
What’s included in this release:
• Create and customize your workout routines effortlessly.
• Track your sets, reps, and progress in real-time.
• Intuitive interface designed for quick logging during workouts.
• Performance optimizations and smooth experience.
Start tracking your fitness journey today!
