--- title: "BJJ 101 Volume 1 — App Overview" url: https://marlvel.ai/apps/bjj-101-volume-1 category: Sports developer: Harris International platforms: ios rating: N/A (0 ratings) pricing: paid report_level: overview generated: 2026-04-30 last_verified: "2026-04-30T10:06:31.854Z" --- > **Key Insight:** While the content is highly regarded for its technical instruction, users report critical stability issues on newer iOS versions that cause the app to freeze. | Metric | Value | |--------|-------| | Category | Sports | | Rating | N/A ★ (0) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 2.1 | | Developer | Harris International | ## What is BJJ 101 Volume 1? BJJ 101 Volume 1 is a 90-minute instructional video app led by Roy Harris focused on teaching fundamental Brazilian Jiu-Jitsu positional escapes. It provides a structured curriculum based on principles, formulas, and techniques designed to improve ground game performance for practitioners of varying skill levels. ## Key Features - **Positional Escape Curriculum**: Provides step-by-step instruction on core principles and formulas for escaping vulnerable positions. - **Mount Escapes**: Includes specific technical training for escaping from the mount position. - **Expert Instruction**: Features training presented by internationally renowned BJJ expert Roy Harris using a standardized instructional format. ## Who is it for? Brazilian Jiu-Jitsu practitioners ranging from white belt beginners to mid-level blue belts. ## Links - [App Store](https://apps.apple.com/us/app/bjj-101-volume-1/id463187593?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/bjj-101-volume-1) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/bjj-101-volume-1).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*