iSolitaire is a native version of Klondike Solitaire (same as XP Solitaire game) for the iPhone.

It’s in its early stages but the current features are:
– plays Klondike version of Solitaire
– double tap table for options screen where you can deal new cards or change the draw number (1 or 3)
– nice surprise once you win (hint: see iSnake or Bounce for an idea what might happen)