Today, if you intend to make a living, it's insufficient to simply have a job. You'll need at the least 2 or 3 different resources of income to make sure that you can pay your entire bills in case something unfortunate happens. Technology has evolved so much that in the past few years many individuals have found another solution to earn money: they develop mobile applications. Many entrepreneurs have made a term for themselves by developing mobile apps, Deniz Güney 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 people are finding more approaches to earn money through their smartphones. Everyday the amount of active users keeps growing. Here are a few numbers that'll illustrate just how large the industry is now:

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

- According to statistics there were nearly 35 million iPhone developers by December 2010 ( source ). This figure shows a growth 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, nevertheless, you especially need these:

- 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).

- Some type of computer – Of course! Ideally it must 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 could be able to produce a software on Linux as well.

- A smartphone – It's not essential for developing apps, however it will certainly help since you can test them directly on your device. If you don't have a smartphone then you could always use a friend's or a family 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 are able to develop apps without paying anything, but if you wish to publish them on app stores then you'll need to cover the annual fee which can 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 own bank account.