SSSOFT

How this developer operates

• Carrier title VocabScan AI: WordBook holds 88% 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 ~28 days on average
• Maintenance 0 of 2 apps updated in the last 90 days · last update 92 days ago

Same company, other accounts · 김성수

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

All apps

App	Style	Rating	Installs	Released
VocabScan AI: WordBook	Education	—	1,000+	Apr 16, 2026
워드드롭 - 영어 단어 암기 앱, 수능·토익 단어장	Education	—	100+	Mar 19, 2026