Almost all people nowadays own a smartphone powered by an android operating system. Applications makes an android phone more fun to use because it can help you with your daily needs, give you thrill on exciting games and assist you on something you need to know. They are downloaded from the Google Play Store. On android phones, applications are often free to download but has limited features while paid applications has more features. For every download of the paid application launched in the Google Play Store, the developer gets a revenue from it. Android applications are developed by software developers in different parts of the world. They may represent a private company or they work independently.