The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From RHSB intl:
Watch a photo of your baby come to life, record the video, and share your results!Talking Baby Booth hilariously puts you in control of your baby's voice, allowing you to pick what you want your baby to say!-Start by uploading or taking a new photo directly in the app, adjusting the photo to meet the requirements-Press record and speak your baby's words! Make them as hilarious as you want, you'll see the results in the next step-Save your baby video directly to your device! Share or start over at your whim, you decideCompatible with all versions of iPhone, iPod TouchNOTE: Talking Baby Booth works best with a baby photo whose mouth is closed. Make sure your microphone is enabled with this application, and speak directly to the mic. Most of all, have fun creating zany baby videos!