ccording to recent research conducted by Appcelerator and IDC, in the 4th quarter mobile apps developers consider Microsoft Windows Phone 7 to be the third popular platform. Only some months ago this place was occupied by the BlackBerry OS.
About 38% of the respondents informed about their desire to write for WP7 and only 21% – for BlackBerry smartphones. Symbian application development, WebOS and MeeGo are even less popular, only 7%, 6% and 5% correspondingly.
As usual, the rating is headed by Apple iOS and Google Android. iPhone Application Development is attractive for 91% of respondents, for iPad – 88%, for Android smartphones – 83%.The main reason for such interest to Windows Phone 7 is the agreement on cooperation between Microsoft and Nokia signed at the beginning of the year.



The mobile platform Microsoft which followed Windows Mobile 6.5 was introduced in October 2010. At present only nine models of smartphones based on this operating system have been introduced on the market. They are sold in 30 countries of the world including Europe and North America.
Oliver Block, one of Windows CE developers, wrote in his diary that participants of the last conference devoted to integrated systems in San Jose asked him the same questions. They were interested if CE was killed by its developers going forward to the ARM-platform, or if developers were using Visual Studio and whether all Windows Embedded products were based on different SKU.
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