TORAIZ

How this developer operates

• Carrier title udoon - JLPT Japanese holds 80% 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 ~1.1 years on average
• Maintenance 3 of 3 apps updated in the last 90 days · last update 8 days ago · updates every ~12 days

Listings that changed hands

App	Direction	Counterparty	When
udoon - JLPT Japanese	← received (same company)	toraiz	Nov 7, 2026
TORAbit：英語シャドーイング・瞬間英作文・AI英会話	← received (same company)	toraiz	Nov 7, 2026
TORAIZ Test (Speaking)	← received (same company)	toraiz	Nov 7, 2026

All apps

App	Style	Rating	Installs	Released
udoon - JLPT Japanese	Education	—	10,000+	Apr 20, 2026
TORAbit：英語シャドーイング・瞬間英作文・AI英会話	Education	—	5,000+	—
TORAIZ Test (Speaking)	Education	—	500+	Feb 25, 2025