BJJ Journal & Training Log vs Second Brain Grappling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BJJ Journal & Training Log
Capture and organize martial arts techniques you learn from classes or videos. Easily mark techniques to try, track their effectiveness during rolls, and search your notes later. Keep your training insights organized and accessible.
- Save notes with text, video links, or voice
- Group techniques by topic
- Mark techniques to try
- Track technique effectiveness
- Get post-training reminders
- Search all saved notes
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Save the technique. Try it on the mat. Keep what works. You spot a slick technique scrolling at night. You hear a coaching detail in class. You figure something out in a roll. By Tuesday it's gone. BJJ Technique Journal is where the ideas land — and where you actually open them before training. WHAT YOU CAN DO • Save a note in seconds: type it, paste a video link, or tap the mic. Voice notes are transcribed on your iPhone, no cloud. • Group by Topic: closed guard, leg locks, escapes, your half-guard game. Topics work the way you think about your jiu-jitsu. • Mark "To Try": flag the 1–3 things you want to test this week. They wait for you on the Notes screen, not buried. • Track what worked: after rolls, mark each attempt: Worked, Almost, Didn't, Skipped. Add a quick reflection. See which techniques are earning a spot in your game. • Get reminded after training: pick your training days and times. The app pings you while the roll is still fresh. • Search everything: find that triangle detail from three months ago by typing "triangle." FOR ANYONE WHO LEARNS FROM CLASS, VIDEOS, AND ROLLS This isn't a session log. It isn't a mat-time tracker. It isn't an instructional library. It's the notebook for the techniques, details, and "things I want to try" that scatter across saved videos, screenshots, and your notes app today. White, blue, purple, brown, black. Gi or nogi. Drilling or rolling. Same notebook. YOUR NOTES STAY ON YOUR PHONE No account. No sign-in. No servers. Your notes live in local storage on your iPhone, and only on your iPhone. If you delete the app, the data goes with it. PREMIUM (OPTIONAL) Free is enough to learn the workflow. Premium unlocks unlimited notes, unlimited voice notes, unlimited videos and links, and full try-history. Yearly with a 7-day free trial, a lifetime option, or month-to-month. — Made for grappling hobbyists who'd rather train than fight their notes app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Second Brain Grappling
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Your grappling game is bigger than what you can keep in your head. Build a second brain for it. Second Brain Grappling is an AI-powered ecosystem built to help grapplers capture, connect, understand, and develop their game. Build a visual knowledge graph of your positions, techniques, transitions, submissions, escapes, and concepts. Connect everything together and create a living representation of how your game actually works. MAP YOUR GAME Turn your grappling knowledge into an interconnected graph. Start small and keep building as your game develops. FIND THE GAPS See how complete different areas of your game are, discover weak spots, and understand where to focus next. CAPTURE WHAT YOU LEARN Add techniques and concepts as you learn them. The AI-powered ecosystem helps transform your thoughts, training notes, and discoveries into structured knowledge. ANALYZE YOUR ROLLS Use video analysis to break down your grappling and turn what happens on the mats into insights you can actually use. PREPARE WITH BATTLE CARDS Turn your knowledge into actionable Battle Cards built around positions, situations, and problems in your game. BUILT AROUND YOU Your athlete profile, knowledge, strengths, gaps, and preferences work together to create an experience that becomes more personal as your Second Brain grows. Whether you're trying to remember what you learned yesterday or map years of grappling knowledge, Second Brain Grappling gives your game somewhere to live. Build it. Connect it. Evolve it. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is iOS requirement: BJJ Journal & Training Log at 13.0 against Second Brain Grappling's 15.0. On price, ads, in-app purchases and device support 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. BJJ Journal & Training Log sells 3 in-app purchases, starting at $3.99 per 7 days and Second Brain Grappling sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | BJJ Journal & Training Log | Second Brain Grappling |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 93 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | NEXTLINE YAZILIM LİMİTED ŞİRKETİ | Maximilian Boscha |
In-app purchases
BJJ Journal & Training Log
- Weekly Premium$3.997 Days
- Monthly Premium$6.991 Month
- 6 Months Premium7 Days trial$29.996 Months
Second Brain Grappling
- Second Brain Grappling Monthly Pro7 Days trial$9.991 Month
- 500 Brain Credits$3.99
- 1,500 Brain Credits$14.99
- 5,000 Brain Credits$41.99
Questions
Is BJJ Journal & Training Log free?
Is Second Brain Grappling free?
Do BJJ Journal & Training Log or Second Brain Grappling have ads?
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