The company, founded by former engineers from Google, Shopkick, and Loopt, has developed a mobile shopping application that provides customers with coupons and sale notifications when they are near a store or mall. Available on both iPhone and Android, Shopular has been ranked by Time Magazine among the 50 best iPhone apps of 2013 and is the highest rated app in its category. With backing from Sequoia Capital and Y Combinator, Shopular is headquartered in downtown Redwood City, just minutes from Cal Train.