Price history charts and the option to be alerted on price drops for all Amazon sites.
Created by Keepa.com
Keepa is not available for iPad but there are a few alternatives with similar functionality. The most popular iPad alternative is PriceSpy, which is free. If that doesn't suit you, our users have ranked 29 alternatives to Keepa and four of them are available for iPad so hopefully you can find a suitable replacement. Other interesting iPad alternatives to Keepa are Pricepin (Free), PriceGrabber (Free) and Pricepirates (Free).