OK, this is a nice apartment, in the heart of Rome (great location), and the price is acordingly. It was also very clean, less some hairs here and there. Well equiped, and beautifully decorated - the pictures are accurate.
So my rating could be much higher, if not the unpleasant incident at the beginning.
Our flight was a litlle late and the cab driver also couldn't find the place (according to the taxi driver, because of the wrong info she received from Ricardo the owner in her phone call to him - I don't know if this is true) so she left us some 50 m away which we had to walk. So we arrived somewhen between 20:55 and 21:05, found Ricardo (who helped with one of our suitcases out of the 3) and were rushed in. Ricardo showed us the appartment and then asked for "the money". I paid him and then he asked for 25 Euro more because we arrived after 21:00 (it was mentioned in the document he sent us that after 21 there is a surcharge of 25E). I looked at the time, it was...