Sčítání lidu 2021 app https://apps.apple.com/se/app/s%C4%8D%C3%ADt%C3%A1n%C3%AD2021/id1529865843 https://apps.apple.com/se/app/s%C4%8D%C3%ADt%C3%A1n%C3%AD2021/id1529865843 https://play.google.com/store/apps/details?id=cz.oksystem.csu.scitani21
