AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
App Store Apps > Health & Fitness > Judoka.ai
Judoka.ai icon

Judoka.ai

by JASON ALEXANDER HOFFMAN · Health & Fitness · Free
On the App Store since January 2026 · Data updated 2026-10-05
App Store

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

Ratings and reviews on the App Store

Comments on Judoka.ai for iOS

We don't have enough comments to show example comments. Please check back later.

Store listing

By JASON ALEXANDER HOFFMAN, from the App Store
Judoka.ai Screenshot 1 of 10
Judoka.ai Screenshot 2 of 10
Judoka.ai Screenshot 3 of 10
Judoka.ai Screenshot 4 of 10
Judoka.ai Screenshot 5 of 10
Judoka.ai Screenshot 6 of 10
Judoka.ai Screenshot 7 of 10
Judoka.ai Screenshot 8 of 10
Judoka.ai Screenshot 9 of 10
Judoka.ai Screenshot 10 of 10
Screenshots by JASON ALEXANDER HOFFMAN, from the the App Store listing
Description by JASON ALEXANDER HOFFMAN Written by the developer, not by AppBrain. Click to read.
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.
Official page on the App Store

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 HOFFMAN

Alternatives to Judoka.ai

Judo AI: Dojo Partner icon Judo AI: Dojo Partner
David Pavlovschii
0.0
Free
Self-Reliance Tips icon Self-Reliance Tips
Drew Douglass
5.0
Free
1 ratings
breathe. Breathing Light Guide icon breathe. Breathing Light Guide
Salim Boujaddi
5.0
Free
2 ratings
Top Set Training icon Top Set Training
Greg McInnes
0.0
Free
Grappling AI: Mat Coach icon Grappling AI: Mat Coach
David Pavlovschii
5.0
Free
1 ratings
Science 1RM Coach: PT& Athlete icon Science 1RM Coach: PT& Athlete
Hanzell Pereira
2.0
Free
1 ratings
Sambo AI: Combat Coach icon Sambo AI: Combat Coach
David Pavlovschii
1.0
Free
1 ratings
Ikigai Diary: Path to Purpose icon Ikigai Diary: Path to Purpose
Alexis Lentati
0.0
Free

Rankings

App Store top charts

App Store Rankings for Judoka.ai

This app is not ranked

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

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.

Share Judoka.ai

Today's trending apps Popular Health & Fitness Apps Top new apps Apps other people are watching Price drops on Google Play
Judo AI: Dojo Partner icon Judo AI: Dojo Partner
Self-Reliance Tips icon Self-Reliance Tips
breathe. Breathing Light Guide icon breathe. Breathing Light Guide
Top Set Training icon Top Set Training
Grappling AI: Mat Coach icon Grappling AI: Mat Coach
Science 1RM Coach: PT& Athlete icon Science 1RM Coach: PT& Athlete
Sambo AI: Combat Coach icon Sambo AI: Combat Coach
Ikigai Diary: Path to Purpose icon Ikigai Diary: Path to Purpose
Overview Alternatives Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • Shreddit - Data Eraser
  • YouTrip
  • The Rugby App Android App

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Articles
  • Blog
  • Android Interstitial Ads: Best practices to optimize your app's earnings
© 2010-2026 - AppBrain