Michal Ivaska

How this developer operates

• Carrier title Quiz World – Geography & Maps holds 32% of the developer's installs
• Hit rate 22% of launches reach 100k installs (2 of 9 at least 30 days old)
• Release rhythm a new app every ~247 days on average
• Maintenance 10 of 10 apps updated in the last 90 days · last update 2 days ago · updates every ~41 days

Listings that changed hands

App	Direction	Counterparty	When
Quiz World – Geography & Maps	account sold	Michal Ivaska	Nov 5, 2026
Quiz USA: 50 States & Capitals	account sold	Michal Ivaska	Nov 5, 2026
Quiz Lang - Learn Vocabulary	account sold	Michal Ivaska	Nov 5, 2026
Quiz Geo – Flags & Geography	account sold	Michal Ivaska	Nov 5, 2026
Quiz Spain: Provinces & Cities	account sold	Michal Ivaska	Nov 5, 2026
Quiz France – Department Maps	account sold	Michal Ivaska	Nov 5, 2026
Livre des recettes: Accounting	account sold	Michal Ivaska	Nov 5, 2026
Quiz Slovakia – District Maps	account sold	Michal Ivaska	Nov 5, 2026
Clilot: CRM, Calendar, Clients	account sold	Michal Ivaska	Nov 5, 2026
Quiz Italy: Provinces & Cities	account sold	Michal Ivaska	Nov 5, 2026

All apps

App	Style	Rating	Installs	Released
Quiz World – Geography & Maps	Education	★ 4.2	100,000+	Sep 14, 2021
Quiz France – Department Maps	Education	★ 4.8	100,000+	Sep 13, 2020
Quiz Spain: Provinces & Cities	Education	—	50,000+	Mar 23, 2021
Quiz USA: 50 States & Capitals	Education	★ 4.4	50,000+	Mar 7, 2021
Quiz Geo – Flags & Geography	Education	★ 4.5	10,000+	Sep 13, 2022
Quiz Italy: Provinces & Cities	Education	—	10,000+	Jan 31, 2021
Livre des recettes: Accounting	Finance	—	10,000+	May 28, 2021
Quiz Slovakia – District Maps	Education	—	1,000+	Oct 31, 2020
Quiz Lang - Learn Vocabulary	Education	—	100+	May 30, 2023
Clilot: CRM, Calendar, Clients NEW	Productivity	—	5+	Oct 18, 2026