Try Nuance – Dragon Dictation as a method of note taking.
Dragon, is the worlds best selling speech recognition software. This app is available, for free, on the iOS app store.
Download the Dragon Dictation app and tap to dictate. Simply speak and your voice will be converted into text, this can then be shared in multiple ways, including Copy & Paste, Email insert and Tweet.
(Image from the iTunes app store)
…Alternatively, try the Dragon – Mobile Assistant app available from the Google app store.