NewSpring

How this developer operates

• Carrier title 당구백서(Billiard Bible) holds 100% 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 ~3.1 years on average
• Maintenance 1 of 2 apps updated in the last 90 days · last update 40 days ago

Same company, other accounts · 김세정

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

All apps

App	Style	Rating	Installs	Released
당구백서(Billiard Bible)	Sports	—	5,000+	Aug 16, 2023
메모리드	Productivity	—	10+	Sep 4, 2026