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 GAME-INDEX.net Co.,Ltd.:
We all remember Four-in-a-Row from when we were kids, right? Well, this game is worlds apart from those plastic sets we used to play with: this is a sleek, modern version thats great fun not just for not only kids but adults too! Its got a classic, beautiful design thats mesmerizing even just to look at. Theres nothing to the rules: just line up four pieces vertically, horizontally, or diagonally and you win! This game can be played aloneyou against the computeror with two people. Four-in-a-Row Anywhere Free is a wonderful way to spend hours relaxing with a friend. Since its so simple and familiar to all of us, you can play while youre engaged in conversation, or even over some drinks. Enjoy!