St. Pölten CityApp is an info application administered by the Cityhall of St. Pölten that is dedicated to the St. Pölten city area, federal state of Lower Austria, in Austria.

It is aimed at both locals with various interests that are offered detailed information on most attractive POIs and events in the area, as well as on existing local services (accommodation, restaurants, bars, shops, cultural and leisure activities as well as governmental institutions ) or local news (city hall press reports).