Today, if you want to make a full time income, it's insufficient to simply have a job. You need at the very least 2 or 3 different sourced elements of income to make sure that you can pay your entire bills in the event something unfortunate happens. Technology has evolved so much that in the past few years many people are finding another way 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 reading this article.

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

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

- In accordance with statistics there have been nearly 35 million iPhone developers by December 2010 ( source ). This figure shows a rise of 25% over the last year's figures!

If you wish to develop mobile apps then you'll need several things before you start. This will also apply to almost any development, nevertheless you especially need these:

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

- A pc – Obviously! Ideally it ought to 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 sufficient then you may be able to produce a software on Linux as well.

- A smartphone – It's not essential for developing apps, however it will definitely help because you can test them entirely on your device. In the event that you don't have a smartphone then you might always use a friend's or a family member's device.

- An IDE – A pc software development kit (or IDE - Integrated Development Environment) is essential 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 intend 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 credit cards, PayPal and Deniz Gueney wire transfer from your own bank account.