Development process of iPhone App

Although the development process of iPhone App is not as complicated as users might think, it is not very simple, of course. There was once a report says that even a 9-year-old child can develop an iPhone App, so users don’t need to worry too much. In order to finish the development process of iPhone App, users need to complete the following operations step by step.

Development process of iPhone App
A lot of applications have already been included in App Store, so if users want to be successful in developing a new iPhone App, they must have unique and creative ideas. Users can’t be too impulsive if they are really determined to gain huge profits from iPhone App development. In fact, users need to sit down and think about the following questions: How to let this App stand out? How to attract users to let them download this App? Why are users willing to pay for this App? After figuring out these questions, users can start the development process of iPhone App.
1. Draw the blueprint of iPhone App in mind
Firstly, users need to draw their own blueprint of iPhone App in mind. Then, users should think about if there is any shortcoming in that blueprint. After finding shortcomings, users should think about how to improve them. At last, users might as well sort out their ideas and write them down on the paper.
2. Prepare a Mac
IPhone is one kind of Apple’s products, so users can not develop iPhone App until they have a Mac. Why? It is because all current iPhone development tools can only run on Mac OS platform. If users lack money, they can consider second-hand Mac or Mac mini.
3. Register to be an Apple Developer
If users want to make use of Mac development tools, they have to be registered as an official Apple Developer by using their iTunes account and password. The registration is free, but users must agree to all terms of Apple.
4. Download Software Development Kit (SDK) for iPhone
Users need to download SDK for iPhone after registration. The version of SDK depends on the version of operating system which is running currently on Mac.
5. Download Xcode 
According to the development process of iPhone App, the next step is to download Xcode. As a complete and full-featured IDE tool, Xcode can be used to edit codes, compile and debug applications.
6. Develop iPhone App by using I will then focus on specific issues related to the earned income tax (EITC), since that program has been the center of a disproportionate amount of IRS compliance activity and current compliance plans raise many issues. templates in SDK
At this time, users need to develop their first iPhone App by using templates in SDK. Users can choose a suitable one from a large number of templates in SDK. Besides, users can find useful videos here.
7. Learn Cocoa Objective-C
If users are proficient in programming, they will fall in love with Objective-C. However, if users are unfamiliar with programming, they should spend much time learning Cocoa Objective-C.
8. Use Objective-C to write App codes
In this step, users have to write App codes by using Objective-C. For a simple application, it only takes users a few hours to write codes. However, if the application is very complex, it will take users several months to years.
9. Use iPhone Simulator to test iPhone App
There is a powerful iPhone Simulator in SDK and it can be used to test iPhone App before release so as to find bugs in App.
10. Upload iPhone App to iTunes
After finishing test, users need to upload their iPhone App to iTunes and they need to pay 99 dollars at this time. Then, users can invite other developers in this community to test the application.
11. Submit iPhone App and wait for review
If the invited developers find no problem in this iPhone App, users can submit it and wait for review. The duration time varies, so users need to wait patiently.
12. Sell iPhone App
After the submission has been passed, users can start to sell their iPhone App in Apple Store.

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