If you don't have an iDevice capable of running Siri, then maybe you are interested in installing it Sara Dictation Keyboard, tweak which promises to offer you an efficient system of writing after dictation. The tweak implements a button in the keyboard of iDevices through which you can activate the system, and if you select it, you only have to say the words you want written, Sara Dictation listening to all your words and turning them into text. Unfortunately, the system works a bit harder than Siri, but it works, but you should avoid it if you have it iPhone 5, because there are problems regarding the animations run when writing.
developer Sara Dictation Keyboard it does not provide details about the system used to translate the text, but everything seems to work based on an internet connection, so it would be good to have it active. Sara Dictation Keyboard is available for free in the ModMyi repo Cydia.
