Today, if you want to make a full time income, it's insufficient to simply have a job. You will need at the very least 2 or 3 different sources of income to ensure that you can pay all your bills in the event something unfortunate happens. Technology has evolved so much that in recent 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 interested in learning how to develop mobile apps yourself, keep scanning this article.

Mobile app development is just a rapidly growing industry because people are finding more approaches to earn money through their smartphones. Everyday the number of active users keeps growing. Below are a few numbers that'll illustrate just how large the industry has become:

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

- Based on statistics there were nearly 35 million iPhone developers by 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 one which just start. This will also apply to any type of development, however, you especially need these:

- Skills and knowledge – You'll need to know 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 – Needless to say! Ideally it ought to be a laptop/netbook that runs Windows or Deniz Guney 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 essential for developing apps, however 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 might always use a friend's or a family group member's device.

- An IDE – A computer software development kit (or 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 are able to develop apps without paying anything, but if you intend 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 can be found, including bank cards, PayPal and wire transfer from your own bank account.