Alteris

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Apps: 5

Total installs: 1M

Avg rating: ★ 4.16

Ratings: 4.9K

Latest release: Jul 11, 2026

How this developer operates

Carrier title Kalendář CZ holds 38% of the developer's installs
Hit rate 60% of launches reach 100k installs (3 of 5 at least 30 days old)
Release rhythm a new app every ~3.3 years on average
Maintenance 4 of 5 apps updated in the last 90 days · last update 12 days ago · updates every ~88 days

All apps

App	Style	Rating	Installs	Released
Kalendář CZ	Tools	★ 3.8	100,000+	Dec 20, 2013
Kalendár SK	Tools	★ 5.0	100,000+	Dec 14, 2013
Kalendarz PL	Tools	★ 3.7	100,000+	Jan 31, 2014
Diktáty SK	Education	—	50,000+	May 2, 2013
My Checklist: to-do list	Tools	—	100+	Jul 11, 2026