AliPrice - AliExpress Price Tracker app lets you track the price history of any item from many online retailers like AliExpress, Daraz, and Amazon, etc.
Mobile Bandit - Don't Buy Deals get Mobile Bandit.
idealo - Idealo is a free to use mobile application that helps you to find products, compare price and make an informed decision.
Coupofy - Coupofy is USAs number 1 trustworthy deals and coupons website.
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
BuyVia - Mobile online shopping apps to compare prices, find the best deals and save money on products you want from stores you Trust. BuyVia Apps for iOS and Android.