YaS Slideshow is free wordpress slider easy to use. Use [yass] to show the slider in your contnet.
iPad and iPhone compatible. YAS Slideshow is a plugin that allows you to display a flash slideshow on your website.It is also allow us to use as a widget.You can also enable this Yas Slideshow on your wordpress site by placing code snippet in your template php file.
Working demo: http://vm.xmlswf.com/wordpress-plugins/wp-yass
Installation Video: http://www.youtube.com/watch?v=DIp6DLBzzwM