The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Lemming Labs:
You asked and we answered. HexDoodle FREE is now fully functional and the ONLY thing different about HexDoodle and HexDoodle FREE is the ads. So try out HexDoodle FREE and if you really don't want the ads then purchase HexDoodle. Enjoy! HexDoodle is a fun, clean, easy to use paint program that lets you assemble pictures with hex dots (like your favorite peg based drawing toy) from a wide palette of 48 colors.Your finished doodles can be saved to your Photo Album. Fun for all ages! Become a Fan of LemmingLabs on Facebook! Proud of your creation? Email it to us and we might post it here our on our webpage!