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Gerrit kleyn Winkel

For dutch and Belgian consumers seeking regional weather data, alongside industrial radiographers and shift workers requiring precise scheduling tools.

6apps3.1(2.6K) Multi-theme

Snapshot

Who is Gerrit kleyn Winkel?

Providing specialized industrial calculators and localized weather utilities for Dutch-speaking markets and NDT professionals.

Target audience

DutchBelgian consumers seeking regional weather dataAlongside industrial radiographers

Top rival

Connecteam

Other rivals

Portfolio

Free 4
6
apps
Business2
Weather2
Education1
Sports1

Last updated

Weer & Zo België

v4.60

5mo ago

Intense

Publisher DNA

What defines Gerrit kleyn Winkel?

Publisher DNA

Primary focus

Specialized utility tools and localized weather apps

Scale

indie

Target audience

Dutch and Belgian consumers seeking regional weather data, alongside industrial radiographers and shift workers requiring precise scheduling tools.

Origin

Founded by Gerrit kleyn Winkel, a Netherlands-based freelance software engineer with over 20 years of experience who began mobile development in 2010.

Signature Patterns

  • Focus on localized Dutch-language utilities for the Benelux region
  • Development of highly specialized industrial calculation tools for radiography
  • Mixed monetization strategy utilizing paid, free, and freemium models
  • Emphasis on simplified, tab-based user interfaces with minimal navigation
  • High-frequency maintenance cadence for legacy utility applications
Intense

Portfolio momentum

The publisher maintains an intense development cycle with 16 updates across the portfolio in the last 6 months, keeping 67% of the catalog actively maintained.

Last release 8d agoActive apps 4

Company profile

high confidence
Headquarters
Zutphen, Netherlands
Founded
2010
Employees
1-10

Portfolio

What does Gerrit kleyn Winkel ship?

Apps

6 apps analysed

Distributed across 3 markets, strongest in Americas.

Based on 2 of 6 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States2 / 2

Europe (2)

  • Germany1 / 2
  • Netherlands1 / 2

Core markets (2/2 apps)

United States

Rivals

Who does Gerrit kleyn Winkel compete with?

The rivals identified

Same space(3)

Connecteam

known forConnecteam Team Management App

1 app4.9Business

Connecteam targets managers of non-desk workforces by bundling communication and time-tracking into a unified operational hub, whereas FlexR focuses on individual shift management.

joshone

known forCalculator: Easy Calculator

1 app4.3Business

This app provides general mathematical and conversion utility on Android, contrasting with the specialized industrial NDT focus of the source app.

When I Work

known forWhen I Work Team Scheduling

1 app4.8Business

When I Work provides a team-level platform for managers to coordinate schedules across large staff groups, contrasting with the personal utility focus of FlexR.

The Analyst's Read

The bottom line on Gerrit kleyn Winkel

Bottom line

Gerrit kleyn Winkel is a disciplined indie developer with a strong foothold in the Dutch utility market and a unique technical niche in industrial tools. The high weighted rating and active update cycle signal a high-quality, maintenance-heavy approach that successfully serves both general consumer and specialized professional segments.

Frequently asked questions

How many apps does Gerrit kleyn Winkel publish?
Gerrit kleyn Winkel has 6 apps tracked by Marlvel, primarily in the Business category.
What kind of apps does Gerrit kleyn Winkel make?
Gerrit kleyn Winkel's portfolio is concentrated in Business and Weather, with an average rating of 3.1/5 across rated apps.
What is Gerrit kleyn Winkel's top app?
By review volume across the portfolio, Weer & Zo België is Gerrit kleyn Winkel's best-known app tracked by Marlvel.
In how many countries are Gerrit kleyn Winkel's apps available?
Marlvel has tracked Gerrit kleyn Winkel's apps across 3 countries.

What fed this analysis

Apps analyzed:
6
With full intel:
0
With overview:
6
Website scraped:
yes
Social presence:
yes

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 Gerrit kleyn Winkel, 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. “Gerrit kleyn Winkel intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/gerrit-kleyn-winkel

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Data licensed under CC-BY-NC 4.0