Today, if you intend to make a full time income, it's insufficient to simply have a job. You'll need at the least 2 or 3 different resources of income to ensure you can pay all your bills in the event something unfortunate happens. Technology has evolved so much that in the past few years many people have found another method to earn money: they develop mobile applications. Many entrepreneurs have made a name 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 a rapidly growing industry because people are finding more methods to earn money through their smartphones. Each and every day the amount of active users keeps growing. Here are some numbers that may illustrate just how big the is now:

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

- According to statistics there have been nearly 35 million iPhone developers as of December 2010 ( source ). This figure shows an increase of 25% over the prior Deniz Gueney year's figures!

If you intend to develop mobile apps then you'll need several things one which just start. This is true of any kind of development, however, you especially need the following:

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

- A pc – Obviously! Ideally it must be a laptop/netbook that runs Windows or Mac OSX because most computers nowadays run one of these 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 essential for developing apps, nonetheless it will surely help since you can test them directly on your device. If you don't have a smartphone then you might always make use of 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 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 that will be currently $99 for Apple App Store and Google Play Developer Console. Several payment methods can be found, including charge cards, PayPal and wire transfer from your own bank account.