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 Sears Canada:
The Sears Canada iPhone app gives you instant access to all of the amazing brand name products available on Sears.ca. Browse our entire catalogue, research product specifications, read customer reviews and make purchases. You can also view our Daily Deals and weekly flyer, get incredible discounts in our Outlet store and take advantage of special offers and promotions exclusive to our mobile users.With the Sears Canada iPhone app you can:Browse, search, and discover over 80,000 products with detailed product specifications and customer reviewsAccess exclusive offers and promotions available only in the mobile applicationFind the closest Sears Retail, Specialty or Order Pick-up locationScan QR codes in-store or on the goCreate or modify your Sears.ca account detailsCheck the status of your Sears.ca orderAccess Daily DealsView the Sears weekly flyerSign up for Sears eNews to receive information about special promotions, daily deals, exclusive bonus codes and much moreView the mobile Sears Canada Facebook, Twitter, and YouTube pages