iNotePad 2 is the definitive alternative to Apple Classic NotePad. It has many more features but it keeps simplicity and ease of use of Classic Note Pad. It can store text notes with styles and pictures, print them, export them to iPod.
Note: iNotePad is no longer for sale and is now Freeware. You can register the software with the Name: free version and the Code: 0057968178.