Judoka.ai
Judoka.ai is made and published by JASON ALEXANDER HOFFMAN. AppBrain is an independent app data site and isn't affiliated with JASON ALEXANDER HOFFMAN. The app name, icon, screenshots and description belong to JASON ALEXANDER HOFFMAN and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 4 ratings
- Last updated
- January 14, 2026
- Size
- 56.0 MB
It doesn't have enough ratings yet to judge what users think.
User feedback
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Store listing
By JASON ALEXANDER HOFFMAN, from the App StoreDescription by JASON ALEXANDER HOFFMAN Written by the developer, not by AppBrain. Click to read.
• Set session goals before class — focus areas, injuries, and randori intensity
• Track attendance with Whoop integration or manual check-in
• View training stats: mat hours, sessions per week, and recovery metrics
• Get personalized feedback from instructors with technique observations
• RSVP for classes and request training partners matched by weight and rank
VIDEO LIBRARY
• 4,500+ curated judo videos from world-class sources
• Official Kodokan demonstrations for all 100 recognized techniques
• Judovision Archives: historic competition footage from 1957-2011
• Japan Judo TV: All Japan Championship coverage
• Judo Highlights: tournament compilations and athlete profiles
• Kosen Judo: 400+ ground technique videos from specialists
• Judo Legends: rare instructionals from Toshihiko Koga and Olympic champions
• High-Yield Tachi-Waza: 8-week training rotation with 127 videos
LEARN JUDO
• Complete USJF belt requirements for all 21 ranks (junior and senior tracks)
• Study all 9 official Kodokan kata with comprehensive guides and video links
• Browse 38 vocabulary terms with kanji, romaji, and English
• Master 17 core principles covering philosophy, mechanics, and timing
• Practice 8 constraint-based drills to fix common randori mistakes
• Exam prep guides for Shodan and Nidan with technique checklists
• Daily principles matched to your belt level
INSTRUCTIONALS MARKETPLACE
• Purchase premium video courses from expert instructors worldwide
• Member pricing and exclusive free content for dojo members
• Track watch progress across devices — pick up where you left off
• Preview videos before purchasing
• Browse by category and filter by tags
AI SENSEI
• Personalized coaching based on your rank, training history, and goals
• Generate custom training plans for competition or skill development
• Technique recommendations based on your body type and style
• Save training plans and strategies to revisit later
• Age-appropriate responses for junior judoka
FAMILY FEATURES
• Manage multiple children from one parent account
• Kid Mode shows the app as your child sees it
• Digital waiver signing with annual renewal reminders
• Track each child's schedule, attendance, and belt progression
DOJO DIRECTORY
• Find judo dojos anywhere in the United States
• View schedules, location, contact info, and instructors
• Claim and manage your dojo's public listing
• Connect with students searching for a place to train
DOJO MANAGEMENT (for owners & instructors)
• Live attendance rosters with multiple check-in methods
• Assign instructors with defaults and per-session overrides
• Manage schedules, cancellations, and holiday closures
• Member directory with filtering and search
• AI-powered member import from CSV or natural language
SUPPORT YOUR DOJO
• Create fundraising campaigns with goals and deadlines
• Accept donations through secure Stripe processing
• Automatic receipt generation for tax purposes
• Tax-deductible receipts for 501(c)(3) nonprofits
INSTRUCTOR STUDIO
• Upload video instructionals with Vimeo hosting included
• Set pricing with member discounts or free-for-members
• Track views, sales, and earnings
• Automatic revenue sharing and payout tracking
WHOOP INTEGRATION
• Auto-log judo sessions from your Whoop band
• Match workouts to class attendance automatically
• View strain, recovery, and heart rate alongside judo stats
PRIVACY FIRST
• GDPR-compliant data export
• Granular privacy controls
• Your data stays yours
Built for Nakano Judo Academy in Santa Clara, CA — the foundation for judoka.ai, serving dojos worldwide.
Whether you're a white belt taking your first fall or a black belt refining your tokui-waza, Judoka AI helps you train with purpose.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 56.0 MB
- Content rating
- Everyone
Technologies used by Judoka.ai
Releases
Updates seen on the App Store- Version
- 2.4.2
- Launched
- January 2026
No changelog data
Alternatives
Similar apps and more from JASON ALEXANDER HOFFMANAlternatives to Judoka.ai
Rankings
App Store top chartsApp Store Rankings for Judoka.ai
About the app and developer
About Judoka.ai
Judoka.ai is a health & fitness app developed by JASON ALEXANDER HOFFMAN.
User Ratings
Judoka.ai is rated 5.00 out of 5 stars. The rating is based on 4 ratings.
App Information
Judoka.ai is freely available from the App Store. The app size is 55.96 MB. The latest version available is 2.4.2. The last update was on January 14, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since January 2026.
Developer information for JASON ALEXANDER HOFFMAN
Address:
Frequently asked questions about Judoka.ai
Is Judoka.ai free?
Yes. Judoka.ai is free on the App Store.
Is Judoka.ai still available?
Yes. Judoka.ai is on the App Store, and the last update we saw was on January 14, 2026.
How large is Judoka.ai?
Judoka.ai is 55.96 MB.
Is Judoka.ai suitable for children?
App Store rates the content of Judoka.ai as suitable for everyone.
How do people rate Judoka.ai?
Judoka.ai scores 5.00 out of 5 stars, from 4 ratings on the App Store.
Who made Judoka.ai?
Judoka.ai was developed by JASON ALEXANDER HOFFMAN. It is listed in the health & fitness category on the App Store.
What are the best alternatives to Judoka.ai?
People looking at Judoka.ai also look at these health & fitness apps: Judo AI: Dojo Partner, Self-Reliance Tips, breathe. Breathing Light Guide, Top Set Training, Grappling AI: Mat Coach.