Brain vs Attune Grappling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brain
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Brain-Jiu-Jitsu is a mobile application designed to help you manage your training in Brazilian Jiu-Jitsu by providing support tools to track your progress, analyze your performance, and reference skills and techniques in an intuitive Mind Map framework. Brazilian Jiu-Jitsu is a uniquely cerebral martial art that combines physical fitness and skill with intellectual challenges. Every opponent is a puzzle. Every roll is a test. Every detail matters. Brain-Jiu-Jitsu represents the cognitive aspect of the sport to help you train harder and smarter.
Attune Grappling
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Attune is a complete grappling platform for students, coaches, and academies. Whether you're grinding fundamentals or running a full academy, Attune brings your training community and content together in one place. COACHING VIDEOS A structured video library built for grapplers at every level — from foundations to advanced technique. Learn at your own pace, on your schedule. COMMUNITY Connect with your training partners and coaches. Share insights, ask questions, and stay engaged between sessions. TRAINING JOURNAL Log your sessions, track your progress, and build consistency over time. COACH TOOLS Plan classes, upload custom games, and access frameworks built around ecological and constraint-led approaches to coaching. ACADEMY MANAGEMENT Manage members, schedule classes, track attendance with QR check-in, and monitor belt progression — all in one place. Attune is built for grapplers who take their development seriously. Available for BJJ practitioners, wrestlers, and all grappling athletes. https://attunegrappling.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Brain at none against Attune Grappling's 3. Attune Grappling's advantage is update cadence (every 3 weeks vs every 6 weeks). 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. Attune Grappling sells 3 in-app purchases, starting at $12.99 per month. Brain asks for nothing beyond the download.
Brain ships an update every 6 weeks, Attune Grappling every 3 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.
| Parameter | Brain | Attune Grappling |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 41 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuhiro Miyachi | Paal-Steffen Nymann |
In-app purchases
Brain
No in-app purchases
Attune Grappling
- Explorer7 Days trial$12.991 Month
- Practitioner7 Days trial$34.991 Month
- Coach Access7 Days trial$44.991 Month









