Volleyball Referee Timer icon

Glenn Corwin

For professional and amateur volleyball referees requiring precise, rule-compliant match timing.

1app4.9(18)Sports

Snapshot

Who is Glenn Corwin?

Providing specialized timing tools for volleyball officials to manage match protocols. Designed for precision during warmups and timeouts.

Target audience

ProfessionalAmateur volleyball referees requiring preciseRule-compliant match timing

Rivals analysis in progress

Portfolio

1
app
Sports1

Last updated

Volleyball Referee Timer

v2.6.4

8mo ago

Maintenance

Publisher DNA

What defines Glenn Corwin?

Publisher DNA

Primary focus

Sports officiating utility tools

Scale

indie

Target audience

Professional and amateur volleyball referees requiring precise, rule-compliant match timing.

Signature Patterns

  • •Focus on professional-grade sports officiating utilities
  • •Integration of haptic and audible alerts for match protocols
  • •Paid pricing model for specialized utility software
  • •Support for customizable, organization-specific rulesets
Maintenance

Portfolio momentum

Released 4 updates across 1 app in the last 6 months, indicating a focus on maintenance and refinement of the existing utility.

Last release 35d agoActive apps 1

Portfolio

What does Glenn Corwin ship?

Apps

1 app analysed

Distributed across 7 markets, strongest in Europe.

Based on 1 of 1 app with localized market data · last scanned .

Americas (3)

  • Brazil1 / 1
  • Mexico1 / 1
  • United States1 / 1

Europe (4)

  • Germany1 / 1
  • Netherlands1 / 1
  • Portugal1 / 1
  • Spain1 / 1

Core markets (1/1 apps)

BrazilGermanyMexicoNetherlandsPortugalSpainUnited States

The Analyst's Read

The bottom line on Glenn Corwin

Bottom line

A highly focused developer with a clear product-market fit in the niche sports officiating sector. Their strategy of building specialized, rule-compliant tools suggests a sustainable, low-churn approach to the sports utility market.

Frequently asked questions

How many apps does Glenn Corwin publish?
Glenn Corwin has 1 app tracked by Marlvel, primarily in the Sports category.
What kind of apps does Glenn Corwin make?
Glenn Corwin's portfolio is concentrated in Sports, with an average rating of 4.9/5 across rated apps.
What is Glenn Corwin's top app?
By review volume across the portfolio, Volleyball Referee Timer is Glenn Corwin's best-known app tracked by Marlvel.
In how many countries are Glenn Corwin's apps available?
Marlvel has tracked Glenn Corwin's apps across 7 countries.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
Website scraped:
yes
Social presence:
no

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 Glenn Corwin, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Glenn Corwin intelligence.” Updated 2026-04-30. https://marlvel.ai/publishers/glenn-corwin

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Data licensed under CC-BY-NC 4.0