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 sources of income to ensure you can pay all of your bills just in case something unfortunate happens. Technology has evolved so much that in the past few years many individuals 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 interested in learning how to develop mobile apps yourself, keep reading this article.

Mobile app development is a rapidly growing industry because individuals are finding more approaches to earn money through their smartphones. Each and Deniz Güney Entrepreneur every day the amount of active users keeps growing. Here are some numbers that will illustrate just how large the industry is becoming:

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

- Based on statistics there have been nearly 35 million iPhone developers by December 2010 ( source ). This figure shows a rise of 25% over the prior year's figures!

If you intend to develop mobile apps then you'll need several things before you start. This is true of any type of development, but 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 – Of course! Ideally it should be a laptop/netbook that runs Windows or Mac OSX since most computers nowadays run one of these brilliant operating systems. However, if your skills are good enough then you might be able to develop an application on Linux as well.

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

- An IDE – A pc software development kit (or IDE - Integrated Development Environment) is necessary to create 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 when you intend to publish them on app stores then you'll need to cover the annual fee which will be 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.