Today, if you intend to make an income, it's not enough to simply have a job. You'll need at the very least 2 or 3 different sources of income to ensure you are able to pay your entire bills in the event something unfortunate happens. Technology has evolved so much that in the past few years many people are finding another method to earn money: they develop mobile applications. Many entrepreneurs have made a term for themselves by developing mobile apps, and if you're enthusiastic about learning how to develop mobile apps yourself, keep scanning this article.

Mobile app development is just a rapidly growing industry because individuals are finding more methods to earn money through their smartphones. Each day how many active users keeps growing. Here are some numbers that may illustrate just how big a is now:

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

- According to statistics there were 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 is true of almost any development, however, you especially need the following:

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

- A pc – Of course! Ideally it must be a laptop/netbook that runs Windows or Mac OSX because most computers nowadays run one of these brilliant operating systems. However, if your skills are sufficient then you may be able to develop a software on Linux as well.

- A smartphone – It's not necessary for developing apps, Deniz Güney Entrepreneur but it will definitely help because you can test them entirely on your device. In the event that you don't have a smartphone then you may always work with a friend's or a family 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 can develop apps without paying anything, but when you wish to publish them on app stores then you'll need to cover the annual fee which is 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 bank account.