HANOI BOOK COMPANY

How this developer operates

• Carrier title Daily Expense Tracker holds 100% of the developer's installs — a one-app developer
• Hit rate 50% of launches reach 100k installs (1 of 2 at least 30 days old)
• Release rhythm a new app every ~23 days on average
• Maintenance 1 of 2 apps updated in the last 90 days · last update 8 days ago · updates every ~30 days

Same company, other accounts · HANOI BOOK JOINT STOCK COMPANY

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
Daily Expense Tracker	← received	VIGLAFICO JOINT STOCK COMPANY	Oct 22, 2026

All apps

App	Style	Rating	Installs	Released
Daily Expense Tracker	Finance	—	100,000+	Aug 15, 2026
HANOI BOOK COMPANY	Business	—	10+	Jul 22, 2026