Today, if you want to make an income, it's inadequate to simply have a job. You'll need at the least 2 or 3 different sourced elements of income to make sure that you can pay all of your bills just in case something unfortunate happens. Technology has evolved so much that in the past few years lots of people have discovered 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 reading this article.

Mobile app development is really a rapidly growing industry because individuals are finding more ways to earn money through their smartphones. Everyday the amount of active users keeps growing. Here are some numbers that may illustrate just how large the has become:

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

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

If you intend to develop mobile apps then you'll need several things one which just start. This is true of any kind of development, however, you especially need the next:

- 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 should be a laptop/netbook that runs Windows or Mac OSX because most computers nowadays run one of these brilliant operating systems. However, if your skills are good enough then you could be able to produce an application on Linux as well.

- A smartphone – It's not necessary for developing apps, nonetheless it will certainly help since you can test them entirely on your device. If you don't have a smartphone then you might always use a friend's or a household member's device.

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