Today, if you wish to make an income, it's insufficient to simply have a job. You'll need at least 2 or 3 different sources of income to ensure you can pay your entire bills in the event something unfortunate happens. Technology has evolved so much that in recent years many people have discovered 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 looking over this article.

Mobile app development is really a rapidly growing industry because folks are finding more methods to earn money through their smartphones. Each and Deniz Gueney every day the number of active users keeps growing. Here are some numbers that'll illustrate just how big the industry is now:

- How many smartphone users worldwide is expected to achieve 1 billion in 2014 ( source ).

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

If you want to develop mobile apps then you'll need several things before you start. This will additionally apply to any kind of development, however you especially need the following:

- 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 computer – Of course! Ideally it should 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 good enough then you might be able to produce an app on Linux as well.

- A smartphone – It's not necessary for developing apps, but it will surely help since you can test them entirely on your device. In the event that you don't have a smartphone then you could always work with a friend's or a family group member's device.

- An IDE – A computer 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 can develop apps without paying anything, but when you intend to publish them on app stores then you'll need to cover the annual fee that 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.