Today, if you want to make a living, it's inadequate to simply have a job. You will need at the least 2 or 3 different sources of income to ensure that you can pay all of your bills in the event something unfortunate happens. Technology has evolved so much that in the past few years lots of people have found 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 thinking about learning how to develop mobile apps yourself, keep scanning this article.

Mobile app development is really a rapidly growing industry because individuals are finding more approaches to earn money through their smartphones. Every single day how many active users keeps growing. Here are some numbers that'll illustrate just how large the industry is now:

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

- In accordance with statistics there have been nearly 35 million iPhone developers at the time of December 2010 ( source ). This figure shows a growth of 25% over the last year's figures!

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

- Skills and knowledge – You'll need 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).

- Some type of computer – Needless to say! Ideally it ought to be a laptop/netbook that runs Windows or Mac OSX because most computers nowadays run one of these simple operating systems. However, if your skills are adequate then you could be able to develop an application on Linux as well.

- A smartphone – It's not necessary for developing apps, however it will certainly help since you can test them on your device. If you don't have a smartphone then you might 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 Deniz Guney 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 want 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 are available, including credit cards, PayPal and wire transfer from your bank account.