Post Black Belt: BJJ Journal
Seokyoung You Sports iPhoneiPadiPod touchApple Watch
Post Black Belt: BJJ Journal is a free Sports app for iPhone and iPad by Seokyoung You. Rated 5.0/5 from 3 ratings. Requires iOS 15.1.
- Rating
- 5.0
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 80 MB
- Age 4+
- Updated
- Oct 15
- 2026 · v3.26.0
Screenshots
About Post Black Belt: BJJ Journal
Post Black Belt is the ultimate BJJ log and training journal for Brazilian Jiu-Jitsu athletes. Whether you train once a week or daily, this BJJ diary helps you systematically track techniques, analyze patterns, and accelerate your martial arts journey with AI-powered recommendations. Key Features ▶ Purpose-Built BJJ Log Dedicated fields for partners, positions, techniques, and reflections. A BJJ diary designed for systematic jiu-jitsu tracking and long-term improvement. ▶ Capture Mat Moments Save insights, breakthroughs, and highlights in your BJJ training log. Never lose a valuable grappling lesson from the mats again. ▶ AI-Driven Technique Insights Analyze your BJJ log data to uncover patterns. AI recommendations help you focus on techniques that accelerate your martial arts mastery. ▶ Apple Watch App & Complications See this month's training calendar, your goal progress, and the belt you wear now on your wrist, then swipe for your full belt and stripe promotion journey. Keep your belt and the countdown to your next promotion on your watch face. Works with the Post Black Belt app on your iPhone, on watchOS 10 or later. Complications are a Pro feature. Additional Features ▶ 140+ BJJ Techniques Get smarter technique picks from Poble AI. Analyze your BJJ log data to uncover patterns. ▶ Widgets, Watch, and Apple Health Check training streaks in home and Lock Screen widgets, and your belt and promotion countdown on Apple Watch. Every diary you save is recorded to Apple Health as a martial arts workout, with an optional calorie estimate. Health sync is a Pro feature. ▶ Everyday Porrada! Build a personal calendar for every training day. Dedicated fields for partners, positions, techniques, and reflections. ▶ Belt Milestones Track each stripe, promotion, and step forward. BJJ log app with AI technique tips, belt tracker & training diary. ▶ World Champions Study elite matches and world-class techniques. AI recommendations help you focus on techniques that accelerate your martial arts mastery. ▶ BJJ Feed Save training moments worth remembering later. Save insights, breakthroughs, and highlights in your BJJ training log. Join 6,000+ practitioners using the smartest BJJ app to reach black belt faster. Start your BJJ training log today and never forget a technique again! [Contact & Support] Instagram: @post_black_belt Email: [email protected] - Terms of Use: https://labs.quartz.best/en-US/pbb/terms-of-use - Privacy Policy: https://labs.quartz.best/en-US/pbb/privacy-policy
What’s new
Version 3.26.0 · Updated October 15, 2026
Added 3 theme colors and improved Pro onboarding
App privacy
The developer, Seokyoung You, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Fitness
- User Content: Other User Content
- Usage Data: Product Interaction, Other Usage Data
- Contact Info: Email Address
- Identifiers: User ID
Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
- Identifiers: Device ID
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, App Functionality
Alternatives to Post Black Belt: BJJ Journal
Looking for apps like Post Black Belt: BJJ Journal? Here are 6 similar apps on the App Store. The highest rated is Outer Heaven Jiu Jitsu (4.9/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Post Black Belt: BJJ Journal | 5.0 / 5 (3 ratings) | Free | October 15, 2026 | |
| BJJNote: BJJ Training Journal | 3.0 / 5 (1) | Free | Sep 2, 2026 | Compare |
| Martial Arts Training Journal | 4.5 / 5 (6) | Free | Dec 31, 2024 | Compare |
| Marune | 4.6 / 5 (96) | Free | Sep 15, 2026 | Compare |
| Outer Heaven Jiu Jitsu | 4.9 / 5 (34) | Free | Sep 29, 2026 | Compare |
| Track To Black | – | Free | Nov 3, 2023 | Compare |
| BJJ Flash Cards | 3.0 / 5 (6) | Free | Feb 18, 2026 | Compare |