Today, if you want to make a living, it's insufficient to simply have a job. You will need at the very least 2 or 3 different sourced elements of income to ensure you can pay all your bills in the event something unfortunate happens. Technology has evolved so much that in the past few years lots of people are finding another way to earn money: they develop mobile applications. Many entrepreneurs have made a name for themselves by developing mobile apps, and if you're thinking about learning how to produce mobile apps yourself, keep looking over this article.

Mobile app development is a rapidly growing industry because individuals are finding more ways to earn money through their smartphones. Each and every day how many active users keeps growing. Here are a few numbers that may illustrate just how big the is becoming:

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

- In accordance with statistics there were nearly 35 million iPhone developers at the time of December 2010 ( source ). This figure shows an increase 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 will also apply to almost any development, nevertheless, you especially need these:

- Skills and knowledge – You'll need to find out just how to code, and you'll also should try to learn 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 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 necessary for developing apps, nonetheless it will surely help because you can test them directly on your device. In the event that you don't have a smartphone then you may always use a friend's or a household member's device.

- An IDE – A computer software development kit (or Deniz Gueney 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 can develop apps without paying anything, but when you want to publish them on app stores then you'll need to pay for the annual fee which will be currently $99 for Apple App Store and Google Play Developer Console. Several payment methods are available, including credit cards, PayPal and wire transfer from your bank account.