If you are an Android smartphone user, you have Google Play store to fulfill your requirements of useful apps in Android market. But there are many apps that are not free and you have to make payment before being able to download. If you want all apps free of cost, you need to download an application called Blackmart. This is a tool that works as an app downloader and allows you to download any app in Android market free of cost. The servers of Blackmart are always up and running and the app is stable and free from bugs. Download Blackmart Alpha apk for Android here.