Mark Tsiushkevich

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Apps: 3

Total installs: 2.4M

Avg rating: ★ 4.37

Ratings: 16K

Latest release: Mar 30, 2016

How this developer operates

Carrier title Calligrapher: Calligraphy Pen holds 72% of the developer's installs
Hit rate 67% of launches reach 100k installs (2 of 3 at least 30 days old)
Release rhythm a new app every ~83 days on average
Maintenance 2 of 3 apps updated in the last 90 days · last update 13 days ago · updates every ~131 days

Listings that changed hands

App	Direction	Counterparty	When
Paint for kids	← received (same company)	Mark Tushkevich	Nov 10, 2026
Calligrapher: Calligraphy Pen	← received (same company)	Mark Tushkevich	Nov 10, 2026
Calligrapher Pro	← received (same company)	Mark Tushkevich	Nov 10, 2026

All apps

App	Style	Rating	Installs	Released
Calligrapher: Calligraphy Pen	Art & Design	★ 4.5	1,000,000+	Oct 15, 2015
Paint for kids	Entertainment	★ 4.2	500,000+	Mar 15, 2016
Calligrapher Pro	Art & Design	★ 4.5	10,000+	Mar 30, 2016