ZenCub Blog
Honest, in-depth coverage of BJJ apps, training tools, and how to actually use them.
Best BJJ Apps for Beginners 2026: The Five Worth Downloading (and When to Get Them)
Five BJJ apps worth using as a white belt - Grapplearts BJJ Roadmap, Gracie University, BJJ Notes, Yoga for BJJ, Smoothcomp - and when each one starts to matter.
Updated May 12, 2026
Best BJJ Journal App 2026: The Five Apps Worth Knowing
Five BJJ journal apps honestly compared - BJJ Notes, BJJBuddy, MatTime, Kimura, Grappling AI - plus the Notion and paper alternatives r/bjj still recommends.
Updated May 12, 2026
How to Save BJJ Techniques from YouTube, TikTok, and Instagram
Four workflows BJJ practitioners use to save techniques from social media - camera roll, platform bookmarks, Notes apps, structured cards. What works, what dies after month three, and how to pick.
Updated May 12, 2026
Best AI BJJ App 2026: The Three Worth Knowing (And What They Actually Do)
An honest read on the AI BJJ apps that launched in 2025-2026 - Grappling AI, Jits AI, ZenCub. What each actually does, where they overlap, and what AI still can't do for your jiu-jitsu.
Updated May 12, 2026
Best BJJ Apps 2026: An Honest Guide (17 Apps Compared)
A blue belt's honest roundup of 17 Brazilian jiu-jitsu apps in 2026 — trackers, journals, instructionals, tournament tools. Real picks for beginners, hobbyists, and competitors.
Updated May 12, 2026