Gewoon Koen

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Apps: 2

Total installs: 13K

Latest release: Jul 29, 2026

How this developer operates

Carrier title Huvepharma Dose Calculator holds 100% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 2 at least 30 days old)
Release rhythm a new app every ~14.3 years on average
Maintenance 1 of 2 apps updated in the last 90 days · last update 24 days ago

App	Style	Rating	Installs	Released
Huvepharma Dose Calculator	Productivity	—	10,000+	Apr 24, 2012
Showoff: to display proudly	Sports	—	1+	Jul 29, 2026