Speak'n'Show (com.bytebolt.speaknshowfree) on Google Play
Speak'n'Show offers an easy way to communicate a short text message to a person who is deaf or hard of hearing, by using you voice: Just speak one or more phrases into the (listening) app and then held the device in the direction of the receipient. It let's you compose this message very fast - with big sized text and without showing unnecessary or distracting additional information (like there would be in a SMS or E-Mail app with small sized text)+ Compose a message by using voice recognition (requires an active internet connection!)+ Alternatively (or just to correct single words) use the screen keyboard + Adjust the text size+ Reuse phrases from a list of recently added/spoken phrases