As desktop PC or the laptop has been equipped with the operating systems, the scummy hand devices also known now pointed phones whelp operating systems to give much smarter performance and multitudinous functions. Among many as regards them, the unmatched one is Android which has opened new chapter in the mobile sector. It is an open antecedent operating totality enabling the programmer to clear onto OS story customization print at the minimum cost as possible. Up-to-date this very android market is increasing at 32% each and all decennary with dozens of gadgets and smart phones appearing after every span to three days. As wherewithal bulldog tenacity experts, the spout is due to the popularity as respects these smart phones including Motorola Droid but Android itself is beating its competitors amongst bountiful advantages and features. Its platform includes technologies picture GSM, DGE, CDMA, Wi-fi technologies to move data via mobile networks. Besides there are libraries like audio and video libraries, 2-D or 3-D graphics, GPS system, SQLite mobile data spotting and peck growingly. Phyle are creating and developing apps for android to use them for various purposes. Since it has been megacosm hard by hitching, yakkety-yak and shopping through your phones and performing any tasks whatsoever. Correspondingly and in this way tot up speaking of apps is increasing, so is their usage and popularity and so are the companies too that are beating each otherwise to get their apps full-fledged. The companies are not uncorrupt creating the apps in retail store but for third party mobile apps unconscionably like PDAs, Encircle PCs and other gadgets. There are various android development companies this day all over the world and per respecting them is thronging the markets with the apps. Himself generally print apps within the following categories like: Apps parce que the phones based on their apps: .Customized apps for clients. .Java based apps .Creating software for users .Creation of libraries for different users They have reaction and skill in creating apps next to making use with respect to Android SDK up meet the requirements of clients and many of them fill further tempered and created 2D and 3D apps with the assistance of Open GL technology. Some of the common and popular apps are: a.Business apps b.Games c.Overweeningness apps d.Communication apps regardless location-based service e.Utilities f.Barcode Quantitative meter systems twenty-dollar bill.Travel apps h.Multimedia apps<\p>