iNeed a....was created for clinicians or patients who can use a smart phone for communication. It is a simple app of 27 pictures of frequent needs in a hospital, nursing home or clinic. You can tap the picture which enlarges on the screen and say the word. With the Pocket Tools, you can create a note by keying in the characters or speaking into the microphone. You can use the calculator for your numerical needs such as recalculating medicine dosage with in the app.