konstantin_mark

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Apps: 2

Total installs: 70K

Avg rating: ★ 5.00

Ratings: 1.4K

Latest release: Sep 4, 2025

How this developer operates

Carrier title Shift Work Calendar Timesheet holds 98% 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 ~1.2 years on average
Maintenance 2 of 2 apps updated in the last 90 days · last update 25 days ago · updates every ~35 days

App	Style	Rating	Installs	Released
Shift Work Calendar Timesheet	Tools	★ 5.0	50,000+	Jun 14, 2024
Piece Salary Calculator: Norma	Tools	—	1,000+	Sep 4, 2025