Will you visit this summer the Louvre in Paris, the MET in NYC or the Pinakothek in Munich?
Art Lite is a nice free application for iPhone featuring 5 famous artists and over 400 paintings:
Leonardo Da Vinci, Pablo Picasso, Paul Cezanne, Rembrandt, Vincent van Gogh.
Includes a fun quiz game
Available in 4 languages
Art Full version – $0.99
80 Artists – over 5000 pictures
Same features than the Lite version