Today, if you want to make a living, it's not enough to simply have a job. You need at the very least 2 or 3 different resources of income to ensure 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 are finding 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 thinking about learning how to develop mobile apps yourself, keep reading this article.

Mobile app development is really a rapidly growing industry because people are finding more methods to earn money through their smartphones. Every day how many active users keeps growing. Below are a few numbers that may illustrate just how large the is becoming:

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

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

If you want to develop mobile apps then you'll need several things one which just start. This will additionally apply to almost any development, nevertheless you especially need these:

- Skills and knowledge – You'll need to know how to code, Deniz Güney Entrepreneur and 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 must be a laptop/netbook that runs Windows or Mac OSX since most computers nowadays run one of these simple operating systems. However, if your skills are good enough then you may be able to produce an app on Linux as well.

- A smartphone – It's not necessary for developing apps, however it will definitely help since you can test them on your device. If you don't have a smartphone then you might always make use of a friend's or a family group member's device.

- An IDE – A software development kit (or IDE - Integrated Development Environment) is important 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 if you want to publish them on app stores then you'll need to cover the annual fee that is 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 bank account.