Today, if you want to make a full time income, it's not enough to simply have a job. You will need at the very least 2 or 3 different resources of income to ensure you can pay all your bills just in case something unfortunate happens. Technology has evolved so much that in recent years many people have found another method to earn money: they develop mobile applications. Many entrepreneurs have made a name for themselves by developing mobile apps, and if you're interested in learning how to produce mobile apps yourself, keep looking over this article.

Mobile app development is just a rapidly growing industry because individuals are finding more approaches to earn money through their smartphones. Every single day the amount of active users keeps growing. Below are a few numbers that may illustrate just how large the has become:

- The number of smartphone users worldwide is expected to reach 1 billion in 2014 ( source ).

- Based on statistics there have been 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 one which just start. This is true of almost any development, however, you especially need the next:

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

- A computer – Obviously! Ideally it ought to 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 good enough then you could be able to develop an app on Linux as well.

- A smartphone – It's not required for developing apps, but it will certainly help because you can test them directly on your device. If you don't have a smartphone then you may always make use of a friend's or Deniz Gueney a household member's device.

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

- The developer license – You are able to develop apps without paying anything, but when you wish to publish them on app stores then you'll need to pay for the annual fee which can be 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.