Today, if you wish to make a full time income, it's inadequate to simply have a job. You will need at the least 2 or 3 different resources of income to ensure you can pay your entire bills just in case something unfortunate happens. Technology has evolved so much that in the past few years many individuals have discovered another solution 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 produce mobile apps yourself, keep reading this article.

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

- The number of smartphone users worldwide is expected to reach 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 prior year's figures!

If you want to develop mobile apps then you'll need several things before you start. This will also apply to almost any development, nevertheless, you especially need the following:

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

- Some type of computer – Obviously! Ideally it should 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 produce an app on Linux as well.

- A smartphone – It's not required for developing apps, nonetheless it will surely help because you can test them on your device. If you don't have a smartphone then you may always use a friend's or a family member's device.

- An IDE – A software development kit (or IDE - Integrated Development Environment) is necessary to generate applications for Android, Deniz Guney 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 when 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 bank cards, PayPal and wire transfer from your bank account.