google android
It is a Linux-based Google operating system introduced in 2008.
They put different food names on different versions.
It is the most widely used in the world today.
Latest version: Android Nougat (2016)
MICROSOFT WINDOWS MOBILE
Windows Mobile, Microsoft konpainiak sortutako gailu mugikorrentzako (telefono eta tablet) sistema eragilea da.
It was introduced in 2010.
It is the least used of these three.
Latest version: Wind. 10 Mobile (2016)
APPLE iOS
iOS (the first iPhone OS) is an operating system for Apple mobile devices introduced in 2007.
It is an operating system used by iPads and iPhones.
Latest version: iOS 10 (2016)
microsoft windows
Operating system developed by Microsoft in 1985.
It has different versions for home, business, etc.
It is fairly open and can be installed on any brand of computer.
It is the most used in the world.
Latest version: WINDOWS 10 (2015)
apple/mac os
Operating system developed by Apple in 1984.
Its main features are a powerful graphical interface and high performance, as it has hardware made to size.
Used by Apple-branded computers.
It is the second most used in the world.
Latest version: Mac OS Sierra (2016)
gnu/linux
It is free software and open source.
They do it in collaboration with programmers around the world.
There are different distributions depending on what is needed: Ubuntu, SteamOS and Google Chrome OS for example.
Latest version: Kernel 4.7 (2016)