GrappleDex: Your BJJ Tracker
Track your grappling journey
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
GrappleDex is a Brazilian Jiu-Jitsu training journal built specifically for BJJ practitioners. Log your sessions, train with intention, and understand your game over time.
Your sessions are private by default. Share the ones you want to the community feed and see what other grapplers are working on.
Log BJJ Sessions in Seconds
- Record positions, techniques, notes, duration, and session feedback
- Attach photos from the mats
- Instantly search your full training history
- Review detailed sessions with notes and related training
- Light and dark themes
Share Your Training
- A community feed of shared sessions from grapplers everywhere
- Like sessions and see who liked yours
- Tap anyone to see their belt, gym, training stats, and recent activity
Train With Intention
- Set a focus for your next session or training week
- Stay accountable before and after class
- Reflect on your focus as you log sessions
- Review past focuses alongside your training calendar
See Your Progress Clearly
- Track sessions, hours, and training days
- Discover your most trained positions and techniques
- Visualize patterns with heatmaps and activity graphs
- Spot strengths, gaps, and trends in your game
Understand Your Game
- Compare related sessions to identify recurring patterns
- Keep notes, techniques, and positions organized in one place
- Build a clearer picture of how you actually train
Stay Consistent
- Get reminders to log and reflect after training
- Receive weekly summaries based on your activity
- Build habits that support long-term improvement
Unlock More With Pro
- Create custom positions and techniques of your own
- Support the continued development of GrappleDex
Built for every BJJ practitioner; hobbyist, competitor, or coach.
Whether you train for fitness, self-defense, or competition, GrappleDex helps you stay organized, train with purpose, and continuously improve in Brazilian Jiu-Jitsu.
Website: https://grappledex.com/
Instagram: https://instagram.com/grappledex
Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
Just bug fixes and small quality of life updates.
Thanks for training with GrappleDex!
The developer, Aoshen Zhou, 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:
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Aoshen Zhou
- Size
- 50.5 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
13+
- 13+
- Contains
User-Generated Content
Social Media
- In-App Purchases
Yes
- GrappleDex Pro $2.99
- Copyright
- © 2026 GrappleDex
