Do i have to buy mac for iphone application development? - iphone

Is there any MacOS virtual machine that can run on PC?
Is there any source to get it?
What is the best way to develop apps for iphone?

Yes all the developer tools are OSX only.
There are lots of iPhone development books out there go check out amazon and find one with some good reviews and that will get you started.

You might not, in the strictest terms, have to get a Mac to develop for iPhone; but it will be extremely helpful. Apple is relatively talented at squashing efforts directed towards Hackintoshes and virtual machines running OS X.

The shortest answer that will give you the least hassle is: Yes you need a Mac.
But, as far as I know there are a few possibilites, that try to reimplement some Cocoa Frameworks (however they might be Mac OS X only and not iPhone): GNUStep is an example.
But I don't think you get something aquivalent to Xcode (the IDE for iPhone development) this way.
And I think there are some OSX86 Virtual Machines (however these seem to be against Apple's EULA and thus seem to be clearly illegal so I won't point you anywhere to get them).
So to conclude - if you want to develop for iPhone: getting a Mac is the easiest way, even though not cheap.
Hope this helps.

The short answer is - yes.
One possibility for learning some of what you need to know before getting a Mac is GNUstep.
However, GNUstep is mainly useful for learning Objective C, especially since it provides many of the classes that the Cocoa toolkit for iPhone does. This can be run on Windows.
It doesn't, however, support some of the key 2.0 language features that are used 'all the time' in any sample code.
What it will allow you to do is design a UI using their UI designer GORM, and use a near-identical message-based system for implementing a UI, and you could theoretically write Objective C classes in GNUstep and then use them on iPhone.
However, to compile an app for iPhone you basically need to have a Mac, because then you can get the key for signing an app, etc. Since you need to get a Mac at some point, there's really little point in going the much harder route of using GNUstep first and learning a more limited implementation, unless you really need to get started before funds are available.
Despite the new SDK terms that can other programming languages, if you're really wanting to start without a Mac, I'd probably be tempted to look at something like Unity, or perhaps even Appcelerator Titanium, and figuring out all the non-platform-specific logic first on whatever platform (Unity has a free version that can be run on Windows, for example).
I'm not that big a fan of xcode, but is is far and a way the best IDE for Objective C development simply because there's almost nothing else out there.
There are, as always, other options. If you do a web app type project, you can implement the website and test a lot of it in a browser. Furthermore, since Android and iPhone browsers are both WebKit based, you can use the free Android SDK to see what pages look like on a comparable mobile device. And since you can use C and C++ classes as well as Objective C (N.B. not for the GUI, since that needs the Objective C extensions for messaging between objects), another option for making a start without a Mac would be to use Eclipse, QT Creator or some other C/C++ IDE to implement non-GUI classes, so long as you make sure you don't use platform-specific libraries.
But the end of the long answer is still that whatever you do, to compile a proper iPhone app you'll be using xcode and associated tools to finally build it and sign it, and so you need a Mac in the end. If you want to create something targetting the iPhone and won't have access to a Mac, then perhaps you're best off looking at creating an iPhone-adapted website using iui or a similar toolkit to give the site a suitable look and feel.

Related

iPhone app development without objective C

I have been learning objective C for about 3 weeks and I achived basic concepts but now I am trying to get hands on experience and since I dont own a mac Im trying realy hard with virtualization and have big problems (i succeeded only with snow leopard 10.5 which is version to old for xcode 3.2) nevermind, Im starting to wonder if other solution for iPhone development like phonegap, mobieOne are realy that bad? I know the native development is the best, but if you bulding application that use some menus and displays data from database is there sensible difference?
Consider trying RubyMotion. If you know Ruby of course. http://www.rubymotion.com/
Here's a macbook on eBay for 300$. Im sure its not the greatest computer in the world, but you should absolutely be using objective c for an iphone app.
http://www.ebay.ca/itm/Apple-Macbook-C2D-2-16-1-0-80-SnowLeopard-13-/160841255326?pt=Apple_Laptops&hash=item2572e2c99e#ht_1763wt_1163
Any time you lose in learning the language (which I agree was a bit of a long and frustrating process) you will gain back by using all of apple's documentation and the copious online tutorials. All the resources out there assume that you use Objective C.
I know its a slow process but invest in your future and do it the right way.
check these two:
Sencha Touch
Mono Touch
If you really wanna do serious iOS(could also be Mac OS X) development, you definitely wanna get a mac. You can use hackintosh on your pc, or download iso image of a modified Mac os x and run it on Virtual Machine (e.g: VMWare). However all you can find would be probably still limited. Last time when I looked on internet, I only found image file for snow leopard but soon Apple going to release mountain lion(which means the hacked Mac OS could be two generations behind).
You can use third party tools other than xcode to develop iOS apps. There are tons of them by using different languages such like C#, java, JavaScript,HTML5, but when they get complied and translated into a native iOS app, you will still need to have xcode running on a Mac.
Again, two things. First, I think you'd better have a mac, and if you don't, you need to find a way to get around it and you might not be able to catch the latest technologies(and that changes quite often in iOS!). Second, if you prefer to develop through a third party tool, it's depends on what languages you are most comfortable with. For C#, I recommend MonoTouch, and for JavaScript, I recommend SenchaTouch. You can find a lot of others.

support iphone,ipad,android

develop android apps that should support iphone,ipad,android.is there any way for developing this kind of generic app or we need to develop aps depending on mobile os
Though it is possible to create an universal application for iphone and ipad i don't think you can do the same for Android.
In my opinion it is always better to port your application to Android based on your requirements so that you can take advantages of the API's that the platform is offering you.
You can try using a framework named Titanium Appcelrator. This framework will help you target iPhone, iPad, Android with the same code base. This also lets you access most of the Native hardware features available with these platforms but not all. It seems that this also may support Blackberry soon.
We are struggling with the same question at the moment. Since we are working for Android, Maemo, Meego, iPhone and Blackberry (+Symbian 3 soon), HTML5 looked promising, and we dedicated quite some time investigating it. The end result was HTML5 is not yet ready for the development we were hoping for. It's fine if you need simple functionality, but as soon as something more advanced is needed, you need to create a different version. Even if it suits your needs, every platform requires different HTML5-to-native bridge, and every platform has a different engine. As you can see, only front end part could be partially used.
In your case, you need two different applications, one for Android, another one for iPhone/iPad. Try to see if you could take advantage of HTML5, if not, you are unfortunately stuck with separate development for some time to come. Unless you will create a web app and use it with device's browser.
You can create common functionality libraries with C or C++ and use these libraries in iPhone/iPad and use Android's NDK tool to integrate theses libraries with Android
On Android, you're using Java as the main language, and you can also use C and C++ . On iOS, you're using Objective-C as the main language, and also can use C and C++. So the common denominator would be C (at least on the iPhone there are no C++ GUI classes). I have no idea about developing on Android, but on iPhone it's no fun to purely work in C (and I'm not sure if it's even possible, maybe it is but should I when working with Objective-C/Cocoa is fun).
What you can do is write generic logic and share that between both systems, like a library. For example, I worked on a project where we used a C++ SIP/VoIP library that also compiles and runs on Symbian. It shouldn't be a big problem to write C code that can be shared between iOS and Android, as long as it is mostly about logic and not about calling system-specific stuff (you can of course include system specific stuff and guard that with #ifdef but you don't want your library to have more system-specific than system-agnostic code, I guess). For example, if you intend to write a networked game you could implement the network protocol in a way that could be shared between iOS and Android.
But as soon as you're hitting the GUI level I don't think you can share any code, and even if you could you probably don't want to because if you use the native languages/IDEs you are faster designing the GUIs each in their respective main languages/IDEs than trying to find a common way and then have to live with compromises and trying to make it work on both systems all day long. Better to implement the GUI native to each platform (e.g. Xcode has a very good graphical tool called Interface Builder that can save a lot of work/typing).
we can go for the XML VM to run the android apps in iphone.
Check this for more info.
xmlvm.org

Do you need Xcode to program iPhone apps?

I'm interested in making apps for the iphone. I was wondering if it were possible to make apps, WITHOUT Xcode. the only reason is because I'm dirt poor, and can't afford an Apple.
If it's games you're interested in developing, then another option might be to take a look at Unity (http://unity3d.com/). This would let you develop on the PC for free in a friendly environment for a beginner. If you then develop something that you decide you want to publish on iPhone, then at that point you could invest in a Mac and just rebuild the Unity app for iPhone on that.
Also, Unity lets you write scripts in both C# and Java so you wouldn't have to learn Obj-C.
The short answer is no. The long answer is "not exactly," but you can get started in some ways while you're working on getting access to a Mac you can do the work you'd like to do on.
"XCode" is more or less really two things:
(1) an IDE
(2) a toolchain with a C/ObjC/C++ compiler (really a version of gcc) and a big library of apps
You don't have to use #1 in order to build iPhone Apps, though it's genuinely helpful. You can get by with #2.
But without #2, you're going to have a hard time building an App you can sell in the App store.
So, it depends on what your goal is.
If it really is to build an app and get it out there, the easiest path is probably going to be to find some way to get access to a machine running OS (probably 10.5 and up) you can do development on. That might be talking a friend who has one into letting you spend some scheduled time on it, or it might be working and saving up for a used intel-based Mac mini (probably something you could get for $300), or it might be turning a PC you've got into a Hackintosh (or maybe setting up a Hackintosh VM on the PC if you're sharing it with others who might not want it transformed thusly :).
If your goal is to start learning how to do things while you work out how you're going to do the above, though, the good news is that it's not hard to get a hold of tools that will help you learn the technologies/languages involved in iPhone apps. Like I said earlier, Apple's compiler is really just a version of gcc. You can probably install gcc on your machine and write objective C programs with it. You could also look into GNUStep which could help you get familiar with a lot of the concepts and practices underlying how the Cocoa libraries work for the iPhone and OS X. And you could learn OpenGL ES, which would be great help if you ever end up working on an iPhone game.
Actually You can develop apps without a Mac. You can use a number of languages and tools that enable writing apps for iOS like:
- Python
- PhoneGap
- Appcelerator
- Mono
- Unity3D
- Unreal Engine
These all can export to iOS.
The only step that requires a Mac is publishing to the app store. But You can use any Mac for that, so You can publish from a friend's/neighbour's or actually anyone's Mac. That is the last step when You're sure everything is running perfectly. Perhaps Your application will earn You Your own Mac.
Also there are a number of publishing service providers in the internet (which don't cost nearly as much as a Mac). I don't remember any particular one at the moment, but I'm sure if You search You will find many. Good luck!
Unfortunately, although there are 'alternatives' (phonegap, mono touch, etc.) I believe you ultimately need Xcode and its tools to package/sign/publish your applications.
If you are really motivated though, you can look about ways of installing Mac OS X on a PC, though that is beyond the scope of this website.
In short, you need a mac. There a number of screwed up ways to do this without a mac, but for all intents and purposes you need a mac. A mac mini you can buy used for $300 on ebay will do the trick. You don't need a powerful machine.
Though Xcode itself is free it does require an Intel based Mac running Snow Leopard. You have 2 options:
Buy a refurbished Mac Pro or Mac mini from Apple website. They are not that expensive. You can use non-Apple peripherals with them to bring down the cost. And you will not be disappointed with quality.
Use Hackintosh to run the OS X on other Intel platform. Its hacky, difficult (carshes) and illegal.
Update:
For Objective C you can refer a pretty good documentation of Objective C language at iPhone developer portal. There are many other documents like memory management and human interface guidelines which should help you get started.
Once you have developed the familiarity with Objective C, you can then browse through various programming guides on iPhone development centre. If you want to follow a systematic approach, you may refer to "Beginning iPhone Development" book which I found pretty good.
Yes it's possible to develop applications for the mac/ipad/iphone without Xcode and without a mac/ipad/iphone.I own a imac,an ipad,and and a mac book pro.I tried to develop in xcode.
After some quick search on the internet I found this http://www.gnustep.org/. This is a framework you can use to develop in the objective C language,using GCC (the GNU compiler).There are other tools you can use,like GNU STEP Application project:this seems to be a sort of IDE (I didn't test it yet).
Yes and no. You can use alternative SDK's but they can be a pain to use and don't offer the publish/signing capabilities that Xcode does.

How does Apple know you are developing iPhone apps on MacOS?

I know there is a requirement in their EULA, but I heard about people getting their apps developed on Windows into the app store.
How can Apple find out, or do they even know?
They don't, so if you get a native compiler and toolset up and running on Windows, more power to you.
But realize that:
You will not be able to use a language that compiles to bytecode (that's Java, C# and the .Net languages, Perl/Python/Ruby, etc.). Apple will most likely not allow any sort of interpreter through the App Store.
Chances are your tools will not contain an Interface Builder equivalent or an iPhone Simulator equivalent. You're going to be writing a lot of code and spending a lot more time testing.
You won't have local documentation. You'll either have to use Apple's website or rely on third-party documentation which may mix App Store-allowed and -forbidden methods without indicating which are which.
You won't have Xcode's editor, which is highly specialized for Objective-C. You'll have to type a lot more.
You won't be able to get help as easily since you're not using the same tools as others.
You will never know when a bug is in your code, your tools, or your platform. People using the official SDK can file bug reports on the tools just as easily as the platform.
Your tech support incidents are worthless, because you're violating your contracts.
If Apple ever does find out, you're likely to be kicked out of the App Store and all your work will be for nothing. Unless you're an idiot, this thought will worry you.
If you're a hobbyist, these may be acceptable to avoid paying $400 for a used Mac mini, but if you're not a hobbyist...this is no way to run a business. Pick up a used Mac and think of all the money you're not spending on a factory, a store, offices, inventory, or employees during your setup time.
There is no sdk available for Windows. XCode only works on Mac OSX, how would one compile, test, and run the app if not on Mac OS X?
I dont think they know. There's no official SDK for the PPC architecture, but some simple installer hacking yields a working binary for my Powerbook. Similarly, if you get your code working on Windows, more power to you...

Can you develop native iPhone apps in Ruby?

Hi I'm looking into iPhone development, and Objective-C is not be my preferred language. As far as I can see at this moment Ruby cannot be used to talk to Cocoa Touch at the moment on the iPhone.
So my question is, am I wrong? Can I use Ruby on the iPhone to develop Cocoa Touch applications. And what is the future looking like for Ruby on the iPhone?
Now you can with RubyMotion
In the iPhone OS, mprotect() will fail if you try to use it to mark writable sections of memory as executable. This breaks bridges like RubyCocoa (and probably MacRuby) that use libffi to create Objective-C method handlers at runtime. I believe that this is by design because it was not always the case.
Ultimately, this is more a matter of platform politics than technology, but a technical workaround for this exists. Instead of generating custom method handlers at runtime, precompile a pool of reconfigurable ones that are assigned as needed, essentially making the bridging process entirely data-driven. As far as I know, this is not yet being done in RubyCocoa or MacRuby.
Another significant thing to consider is that the compiled Ruby and RubyCocoa runtimes can be significantly larger than compiled Objective-C apps. If these libraries were available on the iPhone, this wouldn't be an issue, but for now, even if you had RubyCocoa working, you might not want to use it for apps that you distribute.
No, you are correct. Currently, and most likely for the foreseeable future, Ruby will not be an option, at least for AppStore applications. There's no reason you couldn't do this on a Jailbroken phone, but Apple is pretty wed to Objective C for official development.
You are better off as a programmer knowing a number of different languages - think of Objective-C as a good learning opportunity.
I've found that things you learn in other languages often make you a better programmer overall, and give you new insights into other languages you already know.
rhomobile is an option to run ruby code on the iPhone, but it's essentially web app development. A web server runs locally on the iPhone and your ruby code renders to standard client side web technologies (html/css/javascript).
http://rhomobile.com/
Actually, the ruby cocoa bridge isn't awkward at all; things work remarkably smoothly, right down to connecting outlets in IB etc. The resulting code is down right beautiful.
As for iPhone development, if you want an official AppStore application, you're out of luck unfortunately. Apple dictated that iPhone is Obj-C/Cocoa Touch, and there's a clause in the SDK license saying that one of the things they will reject an app for is having a language interpreter/JIT compiler, so you couldn't add a ruby interpreter in your app yourself.
Off topic, but hilariously, this is why Flash for the iPhone is Adobe blowing smoke. They couldn't get a swf player onto the AppStore even if they wanted to, per Apple's license.
Uh, Rhodes (Rhomobile) does allow you to do native apps on the iPhone and all other smartphones. Yes, we do leverage doing rendering via the WebUIView control. But we allow all device capabilities and synchronized local data.
You might want to take a look at shinycocos. It is a child project of cocos2d-iphone, an Objective-C game programming framework for iPhone.
I haven't yet played with it, but from the git README I infer that it bundles Ruby 1.9.1 into your app.
I installed the ruby package from Cydia on my iPod Touch 1G jailbroken on 3.1.3:
Seems to work.
Now as for cocoa-touch that is a whole different story I would assume.
Take a look at http://www.appcelerator.com/products/titanium-mobile/
"Native iPhone and Android apps built with Web technologies."
Sounds good isn't it ? ;-)
No you can not create iOS native app in Ruby.
There is only two options for native apps for mac and iOS:-
Objective C and Swift Programming Language
Tutorials:-
Apple's official tutorial on Objective C
Apple's official tutorial on Swift Programing Language
If you are familiar with Ruby and only want to create iOS apps by Ruby. Ruby Motion, can be a cross-platform option for you, but it is not free.
Cross-Platforms
RubyMotion
Xamarin required .net skills
appcelerator HTML,XML,CSS,JS skills required
phonegap HTML,XML,CSS,JS skills required
I imagine it won't work right now, but I'd imagine that you'll eventually be able to use MacRuby to build iphone apps. Apple are putting a lot of work into it
Here's a link to an ADC article describing how to build normal cocoa apps
You don't have to use Objective-C to write iPhone apps. If you use QuickConnectiPhone, http://sourceforge.net/projects/quickconnect/, you can write it completely in JavaScript, CSS, and HTML and still have an installable application not a web app.
If you know ruby you are probably working with JavaScript already.
To see how to install it, run it, and other ideas go to tetontech.wordpress.com
There's an open-source Ruby-Cocoa bridge you might try to get working. But I gather that there's a bit of an impedance mismatch between Ruby and ObjC that makes it a bit awkward to use.
The Ruby Cocoa bridge probably will not work. Most of the bridges for dynamic languages need to generate executable thunks (either manually or with libffi). More limited bridges (for more static languages) may not have such issues.
In either event, bringing up a bridge is probably going to require becoming more familiar with the Objective C runtime than one would just learning how to write Cocoa Touch apps, which probably defeats the point of doing it in the first place.
Currently isnt true, Apple change their policies, take a look at ShinyCocos, is a ruby bindings for the Cocos2D-iphone game framework.
https://github.com/funkaster/shinycocos
One possible solution would be to create an application wrapping for example the rice library (google it) which includes a ruby-vm. I reckon you would be able to create c++ wrappers that you could expose to ruby, thus making an environment for iphone development with ruby. This probably requires a lot of work though ^^