SJJIF vs BJJ Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SJJIF
Manage your sports event registrations and view fight schedules. Discover upcoming events happening near you. This official app is designed for members of the organization.
- Manage event registrations
- View fight schedules
- Discover upcoming events
- Official member app
- Event location discovery
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Official Free App for SJJIF Members. Manage your registration on events, see all your fights schedule and all the upcoming events nearby you.
BJJ Diary
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BJJ Diary - Track every practice. Level up your Jiu-Jitsu. Journal Log what you trained right after practice. Write freely about techniques you learned, rolling reflections, and key insights. View your full history at a glance on the calendar. Notes Save technique tips, question lists, and anything you want to revisit anytime. Pin important notes for instant access. Drill List Manage "what you want to work on next practice" as a checklist. Add YouTube links to review techniques on the go. Competition Records Log your tournament results. Track division and open-class performance, and filter by belt color or category to review your history. Belt History Record every promotion and look back on how far you've come. Subscription BJJ Diary Plus Duration: Monthly, auto-renewing Price: $1.99/month (price may vary by region) Tag Management Organize journal entries and notes with tags. Filter by technique or goal to quickly find what you're looking for. Statistics Visualize your monthly training days, competition results, and category breakdowns in graphs. Consistency becomes confidence. Color Theme Customize the app's color palette to match your mood or the season. All data is stored locally on your device — no internet connection required. Record anytime, anywhere. Your subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can cancel anytime in your App Store settings. Terms of Service (EULA): https://jet-cirrus-ba2.notion.site/Terms-of-Service-BJJ-Diary-363e1463890f80cd9642d7947785e1fb Privacy Policy: https://jet-cirrus-ba2.notion.site/Privacy-Policy-BJJ-Diary-363e1463890f809e9158f1972f4aecd4
Screenshots
Verdict
The clearest difference is in-app purchases: SJJIF at none against BJJ Diary's 1. BJJ Diary's advantage is update cadence (every 9 days vs every 2 months). 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. BJJ Diary sells 1 in-app purchase, starting at $1.99 per month. SJJIF asks for nothing beyond the download.
SJJIF ships an update every 2 months, BJJ Diary every 9 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | SJJIF | BJJ Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 28 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Sports Jiu-Jitsu International Federation | Northfield Studio |
In-app purchases
SJJIF
No in-app purchases
BJJ Diary
- 柔術日記 Plus$1.991 Month








