Judo Academy is designed to be usable by learners of all ages, including children (minimum registration age: 8). If you are under 18, you should review these Terms together with a parent or guardian.
| Feature | Free | Premium |
|---|---|---|
| Daily Training (DC) | Always | Always |
| Judo Quiz | 3× daily | Unlimited |
| Randori Simulator | 1× daily | Unlimited |
| Technique Library | Always | Always |
| Judo Dictionary | Always | Always |
| AI Sensei | 5× lifetime | 5× daily |
| Scouting (AI analysis) | 3× lifetime | 5× daily |
| Judo Journal | 3 entries (lifetime) | 3× daily |
| Notes | 3 notes (lifetime) | Unlimited |
| XP, Badges, Leaderboard | Always | Always |
| Belt Progress | Always | Always |
| Offline access | Always | Always |
Daily limits reset at midnight (local device time). Lifetime limits (AI Sensei 5×, Scouting 3×, Journal 3, Notes 3) apply only to Free users. Premium AI Sensei and Scouting limits are designed to prevent API abuse while covering realistic usage (up to 7 matches per tournament day).
Monthly subscription: €4.99/month. Annual subscription: €39.99/year (~€3.33/month, saving ~33%). Prices are displayed in EUR. All payments are processed by Google Play.
Premium is available as a monthly or annual subscription via Google Play Billing. Premium features may be expanded, modified or improved during development. Users will be notified of any changes that affect pricing or feature availability.
You may cancel at any time through your Google Play account. Premium access remains active until the end of the paid period.
Refund requests are handled in accordance with the Google Play refund policy.
Promo codes grant time-limited Premium access. They are non-transferable, cannot be combined with other codes and have an expiration date displayed in the application.
For accounts identified as belonging to a child, the application shows a parental confirmation step before every purchase, to help prevent accidental or unsupervised spending. Parents and guardians remain responsible for supervising purchases made on a child's device and account.
Some features may be in beta or experimental status. Such features may be modified, temporarily unavailable or removed without prior notice. Beta features are indicated within the application.
The following features are available without an internet connection:
Features requiring AI services (AI Sensei, Scouting, Judo Journal analysis) are temporarily unavailable without an internet connection.
All application content (text, illustrations, icons, translations) is the property of Judo Academy or is used under open licences. Judo techniques and Japanese terminology are part of the public cultural heritage. Reproduction, distribution or commercial use of content without written permission is prohibited.
YouTube video content (Kodokan, IJF Academy) is displayed via official YouTube links in accordance with the YouTube Terms of Service.
Judo Academy provides educational content. Judo Academy is not responsible for injuries sustained while practising techniques without adequate supervision from a licensed coach. AI features provide general guidance and do not replace professional coaching.
We reserve the right to amend these Terms. You will be notified of significant changes via an in-app notification at least 14 days in advance. Continued use after changes take effect constitutes acceptance of the new Terms.
These Terms are governed by the law of the Republic of Serbia. Any disputes shall be resolved before the competent court in the Republic of Serbia.