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 IT Enterprise Ltd:
Fourerr Gigs is the perfect app for buyers and sellers of services on Fourerr.Fourerr is world's leading and friendly online freelance marketplace where people buy and sell all sorts of services for just $4.Fourerr Gigs let's you manage your full account on your iPhone.You can:1) Search and browse for all the latest micro-jobs or gigs2) Search and browse for featured micro-jobs or gigs3) Viewing all Fourerr categories4) Viewing your latest balance5) Viewing your orders6) Viewing your purchases7) Communicating with other Fourerr members about your order or any Micro Job8) Tracking the status of your orders Managing your Fourerr account has never been easier while on the go.