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 Bruno Soulez:
Count +1 is a simple app to help you count everything you need to keep track of !** Count as many ** as many as you want ! Add every item you want to track your consumption of.** One click +1 **Quickly add an iteration of one of your items. One push on it and done ! Your iteration is recorded** Frequency **For some item a daily count is appropriate. For others it is a monthly count. For each item, choose a daily, weekly, monthly or even annualy tracking.** Stats **Pointless but usefull ! Discover if your doing better (either smoking less, or going more to the gym) with a simple graph view of every iteration for an item.