If you’re are familiar with TextExpander or TypeIt4Me on the Mac then TapIt4Me is very similar. If you aren’t familiar with TextExpander or TypeIt4Me they are utilities to save time while typing or to correct a word you misspell frequently. For example, you can type “homeaddress” and as soon as you finish typing that, TextExpander or TypeIt4Me will replace “homeaddress” with your home address – makes it faster and easier for you. Ettore Software has brought the same concept of TextExpander and TypeIt4Me to the iPhone with Tapit4Me! TapIt4Me makes it easier to type on the iPhone or iPod Touch.

TapIt4Me – making typing on iPhone a tad more bearable!
Based on TypeIt4Me, the original text expander on Mac since 1989.

Unfortunately, this only works in Mail.app and Notes.app. — You actually compose the email right within TapIt4Me and after you finish composing it, select Mail from the menu and send it.
To reply to an email, click reply in Apple’s Mail app then press the home button and launch TapIt4Me. When your reply is ready, select Mail from the action menu. your reply will appear right where it should go in Apple’s Mail app ready for you to tap send.

TapIt4Me works in landscape mode for extra comfort. TapIt4Me also allows you to import snippets from TextExpander and TypeIt4Me.

TapIt4Me is $4.99USD and you can grab it in the AppStore