Today, if you want to make an income, it's not enough to simply have a job. You will need at the least 2 or 3 different resources of income to ensure that you can pay all your bills in case something unfortunate happens. Technology has evolved so much that in the past few years many individuals have discovered another way to earn money: they develop mobile applications. Many entrepreneurs have made a name for themselves by developing mobile apps, and Deniz Guney if you're thinking about learning how to develop mobile apps yourself, keep scanning this article.

Mobile app development is a rapidly growing industry because people are finding more approaches to earn money through their smartphones. Every single day the number of active users keeps growing. Below are a few numbers which will illustrate just how big the is now:

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

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

If you wish to develop mobile apps then you'll need several things before you can start. This will additionally apply to any type of development, however you especially need the following:

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

- A pc – Of course! Ideally it must be a laptop/netbook that runs Windows or Mac OSX since most computers nowadays run one of these operating systems. However, if your skills are sufficient then you might be able to produce an application on Linux as well.

- A smartphone – It's not required for developing apps, however it will definitely help because you can test them entirely on your device. If you don't have a smartphone then you could always work with a friend's or a family member's device.

- An IDE – A pc software development kit (or IDE - Integrated Development Environment) is important to produce 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, but if you want to publish them on app stores then you'll need to pay the annual fee that is currently $99 for Apple App Store and Google Play Developer Console. Several payment methods can be found, including bank cards, PayPal and wire transfer from your own bank account.