aidiary

How this developer operates

• Carrier title Workbook Maker holds 50% of the developer's installs
• Hit rate 40% of launches reach 100k installs (2 of 5 at least 30 days old)
• Release rhythm a new app every ~2.3 years on average
• Maintenance 1 of 5 apps updated in the last 90 days · last update 7 days ago · updates every ~11 days

Same company, other accounts · 潮田 隆広

Developer names that share this developer's legal name, contact e-mail or website in the store.

Listings that changed hands

App	Direction	Counterparty	When
PHONIQ英会話-初心者でも簡単、リスニング＆リピート学習	renamed	潮田隆広	Nov 5, 2026

All apps

App	Style	Rating	Installs	Released
Workbook Maker	Education	—	100,000+	Jul 4, 2015
Draw on a paper	Art & Design	★ 3.3	100,000+	Jan 9, 2017
Workbook Maker PDF Plugin	Education	—	10,000+	Jul 4, 2015
Workbook Maker LicenseKey	Education	—	10,000+	Jul 4, 2015
AI Diary Kirono: Voice Diary	Lifestyle	—	5,000+	Oct 3, 2024