Today, if you want to make a living, it's not enough to simply have a job. You'll need at the least 2 or 3 different sources of income to make sure that you are able to pay all of 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 scanning this article.

Mobile app development is a rapidly growing industry because folks are finding more ways to earn money through their smartphones. Each day the amount of active users keeps growing. Here are a few numbers that'll illustrate just how big a has become:

- The amount 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 a growth of 25% over the last year's figures!

If you want to develop mobile apps then you'll need several things before you can start. This will also apply to any type of development, nevertheless, 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 – Obviously! Ideally it must 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 might be able to produce a software on Linux as well.

- A smartphone – It's not required for developing apps, nonetheless 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 could always use a friend's or a family group 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 are able to develop apps without paying anything, Deniz Güney Entrepreneur but if you intend to publish them on app stores then you'll need to cover the annual fee which is 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.