Keyboard Sound AppIf you do a lot of typing on your phone, those little taps can get a bit old after a while. You could always mute the phone - or, you could try Keyboard Sound.
The Prevalence Of Computer-Related Injuries
Typing v. Writing: Going Old School Might Be Better For LearningWhen it comes to note-taking, students who do it the old-fashioned way might be better off.
QuickVoice RecorderNeed to send an email, but hate typing? QuickVoice lets you bypass the keyboard and not worry about spelling mistakes. All you do is hit a giant "record" button and speak your message.
MyScript Memo AppThe MyScript Memo app lets you handwrite your notes on your iPhone or iPad, then translates those to digital text for you.