The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Morse Typing allows you to type in morse code with your device's on-screen keyboard. Hear morse code audio tones as you type in real-time! Use Morse Typing to communicate, or simply to study/learn morse code! Be sure to turn your device's volume up and disable the mute switch!