AppSales monitors Google Play to find paid Android apps that are on sale and worth buying

Google Play occasionally has coordinated sales that provide deep discounts on some of the top premium Android apps, but there's no need to constantly wait for a major sale to find deals on paid Android apps. AppSales is a free Android app that tracks which apps are on sale, offers filters to customize which sales are worth seeing, and provides tips on whether it makes sense to buy an app now or wait for a sale. Here's a short video tour of the app.