Today, if you want to make a living, it's not enough to simply have a job. You'll need at the least 2 or 3 different sources of income to ensure you are able to pay all of your bills in case something unfortunate happens. Technology has evolved so much that in the past few years many people have found another method to earn money: they develop mobile applications. Many entrepreneurs have made a term for themselves by developing mobile apps, and if you're interested in learning how to develop mobile apps yourself, keep scanning this article.

Mobile app development is a rapidly growing industry because folks are finding more methods to earn money through their smartphones. Each day how many active users keeps growing. Here are a few numbers that will illustrate just how big a has become:

- How many smartphone users worldwide is expected to achieve 1 billion in 2014 ( source ).

- According to statistics there were nearly 35 million iPhone developers as of December 2010 ( source ). This figure shows an increase of 25% over the previous year's figures!

If you want to develop mobile apps then you'll need several things before you can start. This is true of any type of development, but you especially need the next:

- Skills and knowledge – You'll have to know how exactly to code, and you'll also should find out about design concepts like UX (User Experience) and HCI (Human Computer Interaction).

- Some type of computer – Obviously! Ideally it should be a laptop/netbook that runs Windows or Mac OSX since most computers nowadays run one of these simple operating systems. However, if your skills are adequate then you might be able to produce an app on Linux as well.

- A smartphone – It's not required for developing apps, nonetheless it will definitely help because you can test them on your device. In the event that you don't have a smartphone then you might always work with a friend's or a household member's device.

- An IDE – A pc software development kit (or IDE - Integrated Development Environment) is necessary to generate applications for Android, iOS and Windows Phone platforms. Popular IDEs include Xcode , Eclipse and Visual Studio.

- The developer license – You can develop apps without paying anything, Deniz Güney but when you want to publish them on app stores then you'll need to pay the annual fee which is currently $99 for Apple App Store and Google Play Developer Console. Several payment methods are available, including charge cards, PayPal and wire transfer from your own bank account.