Judokai vs Cotiva

JUDOKAI — Your Kodokan Judo Reference Study the traditional techniques of Kodokan Judo through detailed, high-quality demonstrations. Explore Kata performed by respected Judo practitioners, study techniques from multiple angles, and keep your entire Judo reference library available wherever you train. EVERY KODOKAN TECHNIQUE Every traditional Kodokan Judo technique is demonstrated by César Nicola, 6th Dan, World Veterans Champion and National Judo Shiai & Kata Champion. Study the complete execution of each technique and replay it whenever you want to examine the movement, positioning and technical details. SEE THE TECHNIQUE FROM MULTIPLE ANGLES Carefully selected camera angles give you different perspectives of each technique, helping you observe the complete movement and focus on the details that matter. EXPLORE JUDO KATA Study dedicated Kata modules performed by respected Judo practitioners. Explore each Kata technique in detail and return to the demonstrations whenever you want to review and refine your understanding. STUDY OFFLINE Every Judo technique and Kata video can be saved for offline playback. Study at the dojo, at home, while traveling, or anywhere without an internet connection. BUILD YOUR PERSONAL REFERENCE • Bookmark techniques for quick access • Save techniques for offline playback • Revisit your favorite techniques whenever you need • Keep your Judo reference with you wherever you train FOR JUDOKAS WHO WANT TO STUDY THE DETAILS Whether you're learning a technique, reviewing what you practiced at the dojo, studying for a grading, working on Kata, or simply looking for a reliable technical reference, JUDOKAI puts traditional Kodokan Judo at your fingertips. JUDOKAI isn't a replacement for the dojo. It's the technical reference you can use alongside your training to watch, review and study Judo techniques in greater detail. Study the technique. Review the details. Strive for perfection.

Cotiva is the simplest way for sport clubs to manage members and stay on top of payments — all in one smart, modern app. Whether you run a wrestling club, martial arts academy, football team, or any community class, Cotiva helps you save time and stay organized. With our NFC membership cards, you can retrieve any member’s profile instantly, check their payment status, and register payments with a single tap. • One-Tap Member Access Scan a member’s NFC card to instantly view their profile, subscription details, and notes — no searching, no manual work. • Payment Overview See who has paid, who is due, and register payments directly from the app. Stay fully in control of your club’s finances. • Smart Payment Reminders Send monthly reminders to all members at once, or notify a single member individually — fast, simple, and professional. • Bulk Scan Mode Quickly check multiple members in busy moments. Perfect for large groups or queues. • Multi-Staff Access Invite administrators, coaches, and managers. Each person gets their own secure account.