What's New
This app has been updated by Apple to display the Apple Watch app icon.
support of iPhone 6 and iOS 8
App Description
With APT you can transmit and receive images acoustically. To do this each column of the selected gets transformed by a Fast Fourier Transform and outputed through iPhones speaker. On the receiving iOS-device the received audio is visualized by a spectrogram and the incoming images get visible. You can use this app for example to transmit images very easily over a phone or to put images in every kind of audio recording.
The pro-version has the additional features of choosing between two coding methods, choosing between linear and logarithmic frequency scale and the ability of sending the resulting audio as email. Also, the pro-version isn't ad-supported.
iPhone Screenshots
(click to enlarge)
App Changes
- March 26, 2015 New version 1.1
- May 03, 2015 Price decrease: $0.99 -> FREE!
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