If you like doodling on idle moments, then you may want to pick up LateNiteSoft's Sketches for the iPhone and iPod touch (previous version here). The application gets a handful of bugfixes, such as improved error detection, among others. More details in the full article.

Because you can never get enough drawing tools on your Apple iPhone or iPod Touch, here's a homebrew application by LateNiteSoft for your sketching needs. Sketches, still work in progress, has come a long way up to version 0.7 beta with several features added since its inception. Head over to the full article for details.

Download: Sketches v0.7 beta