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Karate & Judo

Karate & Judo

By Buzz Computing Solutions

Karate & Judo is a member-only companion app for Kuro Obi Shotokan Karate Club and Muga Mushin Judo School, providing event registration and account tracking on iOS.

The App DNA

What makes this app unique?

The app removes the administrative friction of manual event sign-ups and calendar management for existing martial arts students, ensuring they remain informed of club schedules.

For Current members of the Kuro Obi Shotokan Karate Club and Muga Mushin Judo School.

What does it look like?

Key features

Event Registrationstandard

Direct sign-up for tournaments and belt tests with capacity tracking, reducing administrative friction for recurring events.

Calendar Syncstandard

Integration of dojo events into local device calendars to increase attendance frequency.

Membership Status Trackingbasic

Dashboard view of account standing to reduce churn by keeping members informed.

How much does it cost?

freeFree companion app for existing club members

The app functions as a free utility for existing members of the Kuro Obi Shotokan Karate Club and Muga Mushin Judo School.

Velocity

Dormant developmentperformanceShow more...

Karate & Judo is currently in a zombie state, having shipped only one minor update in the observed window. With no new feature builds or events released in the last 129 days, development activity has effectively ceased. The lack of recent updates suggests the app is no longer receiving active maintenance or support.

See all version history

Who built it?

Buzz Computing Solutions

1 app tracked · Health & Fitness

Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Karate & Judo

How's the Health & Fitness market?

Karate & Judo occupies a niche, proprietary position as a club-specific utility with no direct market competitors. The lack of store ratings and a four-month update gap confirm its role as a static support tool rather than a consumer-facing fitness product.

The rivals identified

The Analyst's Read

Key takeaways for Karate & Judo

Where is it heading?

The outlook for Karate & Judo remains stable as a proprietary utility for its specific club base. Continued reliance on a static feature set will suffice as long as the club's administrative requirements remain unchanged, though the lack of development cadence leaves the app exposed to future platform updates.

  • The four-month release gap indicates a maintenance-only posture, which ensures stability but limits the app's ability to drive new member engagement.

The SWOT

Core Strengths
  • Proprietary club integration creates high switching costs for members
Critical Frictions 1 weakness inside
Growth Levers
  • Automated push notifications for registration deadlines could increase event attendance
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit calendar sync logic because the four-month release gap risks technical drift → maintain baseline functionality

The counter-intuitive read

The app's lack of growth is its primary strength…

Read the full take

Since the last report: Development activity remains dormant, with the primary changes limited to a more precise articulation of the app's competitive risks and proprietary nature in the SWOT and market positioning sections.

Bottom line

Karate & Judo provides necessary administrative support for club members, but the dormant release cycle limits its potential to drive deeper engagement. Maintaining core stability is the priority until the club identifies a need for new member-facing features.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

Access the full report for free

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Karate & Judo, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

Development activity remains dormant, with the primary changes limited to a more precise articulation of the app's competitive risks and proprietary nature in the SWOT and market positioning sections.

shifted

Refined SWOT Analysis

shifted

Market Positioning Clarification

Cite this report

Marlvel.ai. “Karate & Judo Intelligence Report.” Updated Sep 2, 2026. https://marlvel.ai/apps/karate-judo

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