Here are the most important features of Shredder Mobile, the Shredder for your pocket:

• Play against the build in chess engine with many levels
• 120 built in chess puzzles with 3 levels
• Enter any chess position
• 2 piece sets
• Online access to more than 1.200 GB endgame databases
• Online access to opening book with 16 million moves
• Online access to more than 23,000 chess puzzles with 3 levels
• Online access to Shredder 11 on our fast servers to play and analyse
• Send your games in PGN format via email
• Smart move input
• 500 Shredder Coins included
• in English and German

Optional online access is cleared with Shredder Coins. You can see a couple of screenshots here.