Yama-App

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Apps: 3

Total installs: 1.6K

Latest release: May 1, 2026

How this developer operates

Carrier title Study & Exam Mark Sheets holds 83% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 3 at least 30 days old)
Release rhythm a new app every ~348 days on average
Maintenance 2 of 3 apps updated in the last 90 days · last update 67 days ago

Listings that changed hands

App	Direction	Counterparty	When
Bird‑Care Record App Patapata	renamed	Reiji Yamaguchi	Nov 10, 2026
Teamey Grouping & Seating	renamed	Reiji Yamaguchi	Nov 7, 2026
Study & Exam Mark Sheets	renamed	Reiji Yamaguchi	Nov 7, 2026

All apps

App	Style	Rating	Installs	Released
Study & Exam Mark Sheets	Tools	—	1,000+	Aug 3, 2024
Bird‑Care Record App Patapata	Lifestyle	—	100+	May 1, 2026
Teamey Grouping & Seating	Tools	—	50+	Jun 4, 2024