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 Certitude Software Solutions:
Monitor/Track Weight & Height Keep track of Appointments. Updates coming up... Track Baby Milestones Link Pictures Break dates by year and month Reports and Graphs Track Weight & height percentile.