TapeDeck Messenger is a free iPhone app developed by TAPEDECK INC U.S. It falls under the category of Social & Communication, specifically social networking. With TapeDeck Messenger, users can enjoy a fast and fun way of communicating with their friends and family through audio messages.

One of the key features of TapeDeck Messenger is the "Push to talk" functionality. Users can simply hold down the record button to record their message and release it to send. This allows users to talk for as long or as little as they'd like, making it convenient for quick voice messages.

Another convenient feature is the "Tap to listen" option. With a single tap, users can listen to new audio messages, known as Tapes, before they disappear. If users want to listen to a Tape again, they can simply tap the Replay button.

TapeDeck Messenger's mission is to build a world where people talk more than they text. By focusing on audio messaging, it aims to provide a more personal and expressive way of communication. So if you're looking for a fast and fun audio messenger, TapeDeck Messenger is worth a try.