With the increase in smartphones, mobile OS is playing a crucial role in the increase of mobile browsing. Apple iOS, Windows phone, android & blackberry OS are the top mobile OS. There are some other OS like brew, bada from samsung, meego, symbian & others. Nokia recently released Lumia 900 based on latest windows phone OS. This has received good response from the tech community. Apple iOS on iphone & its app store has taken the mobile world by storm. There are thosands of apps & have been downloaded millions of times. Google’s android is giving tough competition to Apple iOS. Android app store has also thousands of apps & gives great opportunity for smartphone users to variety of apps. All the 4 mobile OS are in the race to get a hold on the rapidly increasing mobile market.
Bubblecube
An Analytics, Marketing, Digital Marketing & Project Management Blog
Bubblecube 
I think mobile systems will not only affect individual users but larger corporations who are integrating mobile technology into their workforce.
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i think all os have their fan and market is too big to accommodate all of them but the one with better features will lead the market
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