Developer's DescriptionBy Forward Internet GroupAutomatically get the best price without using a shopping comparison site.Invisiblehand ensures you automatically get the lowest price without using a shopping comparison site. It shows a discreet notification when the product you're browsing can be bought for a lower price elsewhere. Covers over 100 retailers in US, UK & Germany. InvisibleHand works in real time to ensure that you always get accurate prices. It can also show the lowest prices when you search for a product on Google.