They are two different things - comparing a platform to a company.
Apple is more popular Linux is ok OS is Crap. There you go! You got an answer!
what are similarities and differences between linux and unix?
What is the difference between Redhat Linux EL4 and EL5.
No Apple products currently ship with Linux. Apple has worked on Linux in the past to create projects like MkLinux. Some projects that Apple has created, such as CUPS and Clang will run on Linux.
well the difference is that an apple is an fruits and the world is what you live in.
In the USA there is not much difference, but in Britain apple cider can have alcohol in it.
There are many shells available for Linux; you need to be specific about the ones you want to compare.
Linux is an open source operating system used on computers that would generally run Windows OS. There are many versions of Linux being developed by various interest groups. OSX is a proprietary system owned by Apple that generally runs on Apple computers. There is only one 'current' OSX released by Apple at any one time. OSX is not used on iPhones, iPods, or iPads. Both systems are related to Unix.
None
No. Apple uses their own operating system. Linux is used by the cool people
Linux is an operating system kernel. OpenOffice is an office suite (collection of office programs).
One Apple.