Judo AI vs RollQuant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Judo AI
This AI-powered training app helps judoka organize their practice, techniques, and progress data. It provides personalized coaching, video analysis, and training plans to optimize your judo development. Track your growth and build your own combination systems.
- 24/7 AI coaching for technique and match preparation
- AI video analysis to identify improvement points
- Personalized daily training plans
- Combination flowchart builder
- Technique dictionary with over 100 judo techniques
- Progress data visualization
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【Master Judo with AI】 Judo AI is an AI training app for judoka that organizes your practice, techniques, videos, and progress data in one place. From training reflection and video analysis to today’s plan, combination flowcharts, favorite techniques, and techniques you want to improve, Judo AI helps turn everyday training from “just working hard” into knowing what to focus on next. 【Built in Japan, Used in 50+ Countries】 Judo AI was created by a former competitive judoka who placed 9th nationally at the U15 level in Japan, inspired by the wish to analyze judo more logically. Record practice, review videos, organize techniques, and clarify what to work on next. Judo AI is your AI partner for building your judo step by step, without relying only on instinct. 【3 Reasons Judoka Choose Judo AI】 1. An AI Coach Available 24/7 From technique improvement and training reflection to match preparation, your personal AI coach supports your judo growth anytime. 2. Keep Videos, Techniques, and Training in One Place Manage randori, uchikomi, match videos, favorite techniques, improvement techniques, combinations, and training notes together. Turn scattered reflections into clear next steps. 3. See What to Train Next Based on your training logs and current challenges, Judo AI suggests what to work on today, helping you train with purpose. 【Main Features: Everything You Need to Improve Your Judo】 ▼ 24/7 Personal AI Coach: AI Coaching Ask about judo anytime. Get support for technique improvement, training reflection, match preparation, and practice direction. ▼ Find Improvement Points from Video: AI Video Analysis Review randori, uchikomi, and match videos, then organize improvement points such as form, timing, kuzushi, entries, and transitions. ▼ Know What to Train Today: AI Training Plans Get training suggestions based on your goals, favorite techniques, improvement techniques, and training logs. ▼ Build Your Own Combinations: Combination Flowchart Builder Visualize your own combination system, from tachi-waza to ne-waza, kuzushi to throws, and failed attacks to follow-ups. ▼ Organize Favorite and Improvement Techniques: My Technique List Manage favorite techniques, improvement techniques, and techniques you are practicing. Add notes and progress levels to see what to focus on next. ▼ Visualize Growth with Data: Progress Data Record training volume, technique progress, body weight, and condition. Make your growth visible over time. ▼ Search Techniques and Deepen Understanding: Technique Dictionary Explore explanations and reference videos for over 100 judo techniques, including throws, groundwork, grip fighting, and combinations. ▼ Save What You Notice in Practice: Digital Judo Notebook Record training notes, coach advice, match reflections, and ideas you want to remember. 【Recommended For】 ・Get stronger at judo ・Record training and visualize progress ・Analyze randori or match videos ・Organize favorite and improvement techniques ・Build your own combination system ・Prepare better for competition ・Keep a judo notebook more consistently ・Use AI to learn judo more efficiently 【Record. Review. Improve.】 Record, review, and improve your daily practice. Understand your judo more logically and deeply. For your best performance on the tatami. With Judo AI, move toward your next ippon. 【Subscription Information】 Judo AI uses paid memberships to keep AI analysis and personalized features smooth and improving (yearly plan includes a 7-day free trial). Plans: ・Yearly Plan: 7-day free trial, auto-renewing ・Monthly Plan: auto-renewing Subscriptions automatically renew unless canceled from your Apple ID settings at least 24 hours before the end of the current period. Privacy Policy: https://myjudoapp.com/notes/privacy-policy Terms of Use: https://myjudoapp.com/notes/terms Support: myjudo@googlegroups.com
RollQuant
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「昨日より強くなっている気がしない」「練習記録アプリを入れたけど、入力が面倒で挫折した」 そんな格闘技の初心者〜中級者のために生まれたのが、AI格闘技コーチ&上達トラッカー『RollQuant(ロールクアント)』です。 面倒な勝敗や細かい技の手入力は一切不要。練習後に「10秒」で記録するだけで、あなたの技術が「5角形スキルチャート」として可視化され、次にやるべき課題が明確になります。総合格闘技(MMA)、ブラジリアン柔術(BJJ)、キックボクシング、レスリングなど、すべての格闘家の上達スピードを劇的に引き上げます。 【RollQuantの4つのコア機能】 1. 今日のコーチ(AIドリル提案&タイマー) ジムへ行く前や自主練の前に、今日の体調を1タップ。すると、今のあなたに最適な練習ドリルと、意識すべき「Good / Bad」のポイントをAIが自動提案します。内蔵されたラウンドタイマーを回せば、終了と同時に手入力ゼロで練習記録が完了します。 2. ヘトヘトな練習後でも続く「10秒記録」 ラウンドごとの細かい入力はもう必要ありません。「やったメニュー」と「スパー本数」をタップするだけ。たった10秒の記録で経験値(XP)が貯まり、毎日の努力が確実に積み上がります。 3. 何をすれば強くなるか分かる「スキル図鑑」 打撃・テイクダウン・壁際・寝技トップ・寝技ボトムの5カテゴリから、実戦で必須となる30種類以上のスキルと推奨ドリルを収録。ジムで習った技やYouTubeの教則動画のURLも「自分のオリジナル課題」として無制限に登録・管理できます。 4. 成長が目に見える「成長カルテ&動画分析」 モチベーションを削ぐ「勝率」グラフは廃止。あなたの習熟度を「5角形スキルレーダーチャート」で美しく可視化します。さらに、スパーリングの動画を保存し「01:15 ガードが下がった」のようにタイムスタンプ付きのメモを残せるため、自分の動きを客観視して弱点を最速で克服できます。 【RollQuant Pro(プレミアム機能)について】 基本機能はすべて「無料」で使い続けることができます。さらに本気で強くなりたい方向けに、圧倒的な上達環境を提供するProプランをご用意しています。 Proプラン限定特典: ・全30種以上の「Lv.2 実戦応用スキル&連携ドリル」の解放 ・オリジナル課題&教則動画リンクの「無制限登録」 ・5角形チャートから弱点をあぶり出す「AI弱点診断&強化処方箋」 ・スパー動画のクラウド保存 & タイムスタンプ振り返り ・タイマーの詳細カスタマイズ & 試合前のフル減量キャンプ管理 まずは「7日間の無料トライアル」で、専属のAIセコンドがいる新しい練習体験をお試しください。 ■ 注意事項 ・「RollQuant Pro」の定期購読は、お使いのApple IDアカウントを通じて請求されます。 ・現在の有効期間が終了する24時間前までに自動更新をオフにしない限り、自動的に更新されます。 --- ・プライバシーポリシー [https://docs.google.com/document/d/1cL_qJgs4l3yB0lXBncWK05rjSJjzABoyhrfmtE4Dyjs/edit?usp=sharing] ・利用規約 (標準Apple Terms of Use) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: RollQuant at none against Judo AI's 5. Judo AI's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Judo AI sells 5 in-app purchases, starting at $9.99 per month. RollQuant asks for nothing beyond the download.
Judo AI ships an update every 5 days, RollQuant monthly. Both last shipped on October 25, 2026.
| Parameter | Judo AI | RollQuant |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (20 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 83 MB | 37 MB |
| Age rating | +4 | 4+ |
| Developer | Kenta Hata | sho morimoto |
In-app purchases
Judo AI
- Judo AI Pro Monthly$9.991 Month
- Judo AI Pro Weekly$12.997 Days
- Judo AI Pro Annual Offer1 Year trial$69.991 Year
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- Judo AI Pro Yearly7 Days trial$69.991 Year
- Judo AI Pro Yearly$79.991 Year
RollQuant
No in-app purchases









