IDEAL currency app icon
IDEAL Currency Identifier (Free. Android only) This Department of Education  app is designed for people with vision problems. The app uses advanced image recognition technology to read a bill and provide an audible response indicating the bill's denomination. Users must enable text-to-speech, after the start-up banner load the user must dismiss it, on first use allow 30-45 seconds to load and update, and it can have problems with mangled bills. It can identify Identify the following notes:  $1 (1963 - present); $2 notes (1976 - present); $5 notes (1993 - present); and, $10, $20, $50, and $100 notes (1990 - present). Just position the bill under the phone's camera, does not need an Internet connection.
IDEAL currency app screen shot