Today, if you intend to make a living, it's insufficient to simply have a job. You'll need at the very least 2 or 3 different resources of income to make sure that you are able to 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 found 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 enthusiastic about learning how to produce mobile apps yourself, keep reading this article.

Mobile app development is really a rapidly growing industry because folks are finding more methods to earn money through their smartphones. Every single day the amount of active users keeps growing. Here are a few numbers which will illustrate just how large a 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 as of December 2010 ( source ). This figure shows a growth of 25% over the last year's figures!

If you wish to develop mobile apps then you'll need several things before you can start. This will also apply to almost any development, nevertheless, you especially need these:

- Skills and knowledge – You'll need to know how exactly to code, and you'll also need to learn about design concepts like UX (User Experience) and HCI (Human Computer Interaction).

- Some type of computer – Needless to say! 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 adequate then you might be able to produce a software on Linux as well.

- A smartphone – It's not necessary for developing apps, Deniz Gueney however it will surely help since you can test them directly on your device. If you don't have a smartphone then you might always work with a friend's or a family member's device.

- An IDE – A software development kit (or IDE - Integrated Development Environment) is essential to generate 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 when you intend to publish them on app stores then you'll need to pay for the annual fee that will be currently $99 for Apple App Store and Google Play Developer Console. Several payment methods can be found, including credit cards, PayPal and wire transfer from your bank account.