Today, if you wish 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 ensure you are able to pay your entire bills just in case something unfortunate happens. Technology has evolved so much that in recent years many people have discovered another solution 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 individuals are finding more ways to earn money through their smartphones. Each day the amount of active users keeps growing. Here are some numbers that will illustrate just how large the industry is now:

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

- Based on statistics there have been nearly 35 million iPhone developers as of December 2010 ( source ). This figure shows a rise of 25% over the previous year's figures!

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

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

- A pc – Needless to say! Ideally it should be a laptop/netbook that runs Windows or Mac OSX since most computers nowadays run one of these brilliant operating systems. However, if your skills are adequate then you could be able to produce an app on Linux as well.

- A smartphone – It's not required for developing apps, however it will certainly help since you can test them on your device. In the event that you don't have a smartphone then you may always use a friend's or a household member's device.

- An IDE – A computer software development kit (or IDE - Integrated Development Environment) is essential to produce 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 if you wish to publish them on app stores then you'll need to pay for 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.