Judoka.ai

Train judo. Run your dojo

Free · Designed for iPad

Your complete judo platform: AI coaching, 4,500+ technique videos, and powerful dojo management tools. TRAIN SMARTER • 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.

Ratings & Reviews

  • 5.0
    out of 5
    2 Ratings

The developer, JASON ALEXANDER HOFFMAN, 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
    • Purchases
    • Contact Info
    • User Content
    • Search History
    • Identifiers
    • Usage Data
    • Diagnostics
    • Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

  • Seller
    • JASON ALEXANDER HOFFMAN
  • Size
    • 58.7 MB
  • Category
    • Health & Fitness
  • Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPad
      Requires iPadOS 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.
  • Languages
    • English
  • Age Rating
    9+
  • Copyright
    • © 2026 Judoka Inc.
  • Developer Website
  • Privacy Policy