A free program for Android, by Parkapp S.L..
Parkapp is the most convenient way to find the best prices for parking. You can use this app to discover the most suitable parking options in the area you are going to visit, without having to worry about the time or date, and even without having to remember the location. All you have to do is open the app, select the city you are visiting, and choose the time and date you are going to visit the area.
When you open the app you will be presented with the list of the nearest car parks, and you can choose the one that best suits your needs. In this case, you can pay for parking online, by credit card, or by cash.