What devices are compatible with Postcard Express?
All of the features of Postcard Express work on an iPhone running OS 3.0+. One of these features is the automatic generation of a mini map that appears in the upper right corner of the digital postcard. Most features of the app will also work on an iPod touch (running OS 3.0+). As the iPod touch lacks a camera, you’ll need to choose the “Select photo from Photo Albums” button within the Postcard Express app and select an image from your local photo album. Similarly, as the iPod touch has limited location-aware hardware, Postcard Express will attempt to get your current location using Wi-Fi to generate a mini map. If it cannot, it will render the default postage stamp (not a mini map) in the upper right corner of the card.