iPhone Typing Test is a nifty little type test app. Good free version of Kudit's.

<a href="http://www.iphonetypingtest.com/" title="iPhone Typing Test" target="_blank"><img src="http://www.modmyi.com/images/apps/typingtest.png" border="0" height="195" width="313" /></a>

<a href="http://www.iphonetypingtest.com/" title="iPhone Typing Test" target="_blank">http://www.iphonetypingtest.com/