The application, which is called the "Free" or "Paid" versions of the android applications are software programs that allow developers to make money by selling copies of their application. After the developer creates an application, they will need to make it available for free to Android users. Since most people are not familiar with these software programs, they cannot download it or install it on their device and thus, must purchase the application in order to use it. Many companies offer these programs as a means of getting rid of their costs, but at the same time they offer it to people for free.
The free Android applications have many features that do not require any payment to download or use them. For example, many of these applications have tutorials so that users can get started using their program and learn to create their own music on their Android devices. These applications also give advanced features that allow users to create playlists and see which songs have been downloaded by other users. Other apps give information on downloading files, settings that control how the device functions, and even information on how to set up Bluetooth devices. Some of these features may be considered useful, but at the same time, it is completely unnecessary and should be removed from the free version of the application.
There are many features that are missing from the free version of the Android applications. A great example is the free versions of applications that allow the user to create an account with the application and create a username and password to protect the user's data. This feature is completely useless, since the applications are protected with passwords, which is why the developer of the application can still get access to the information. If the developer can get access to the details, he or she can just sell it on a free website or even resell it in other places for a price.