zukan.com

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Apps: 4

Total installs: 167K

Latest release: Jan 20, 2026

How this developer operates

Carrier title Mikke Fish ID holds 95% of the developer's installs — a one-app developer
Hit rate 33% of launches reach 100k installs (1 of 3 at least 30 days old)
Release rhythm a new app every ~5.9 years on average
Maintenance 4 of 4 apps updated in the last 90 days · last update 14 days ago · updates every ~124 days

All apps

App	Style	Rating	Installs	Released
Mikke Fish ID	Books & Reference	—	100,000+	Apr 30, 2014
WEB魚図鑑	Books & Reference	—	5,000+	—
FishDays	Sports	—	500+	Dec 16, 2022
AI Coloring	Education	—	100+	Jan 20, 2026