Company Yury Kravchuk created these great apps:
okoGuide - Moscow Travel Guide, okoGuide - Saint-Petersburg Travel Guide, okoGuide - Berlin Travel Guide, okoGuide - Rome Travel Guide, okoGuide - Istanbul Travel Guide, okoGuide - Barcelona Travel Guide, okoGuide – Bangkok Travel Guide, okoGuide – Singapore Travel Guide, okoGuide - London Travel Guide, and others..