| Latest version | 2.3.4 (phones) / 3.1 (tablets) | 1.2.1 | 6.0.0 | 4.3.3 | Symbian^3 | 7.0.7390.0 |
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| Release date | 2011-02-09 | 2011-01-28 | 2010-05-01 | 2011-04-30 | 2010-09-14 | 2011-03-26 |
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| Development language | Java | C++ | Java | Objective-C | Java - C/Qt - Python | Visual Basic / Visual C# |
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| Open source | Yes | No | No | No | Yes | No |
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| SDK access price | free | free | free | $99/year | free | |
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| SDK platform availability | | | | | | |
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| Windows | Yes | Yes | Yes | No | Yes | Yes |
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| Mac OS | Yes | No | No | Yes | No | No |
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| Linux | Yes | No | No | No | No | No |
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| Technical details | | | | | | |
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| Multitasking | Yes | Yes limited | Yes | Yes | Yes | Yes |
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| Adobe Flash support | Yes | Yes FlashLite 3.1 (Flash9 - AS2) | No | No | Yes | Yes |
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| Market place | | | | | | |
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| Market name | Android Market | Samsung Apps | BlackBerry App World | App Store | OVI Store | Windows Phone Marketplace |
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| Number of apps | 250000 + | 3000 (Q1 2011) | 16000 | 1000000 + | 65000 + | 2400 + |
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| Units sold in the world | 4.8 millions | 3.5 million units (Q1 2011) | 1.2 millions | 8.4 millions | 24 millions | 1 million units (Q1 2011) |
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| Developer share revenue | 70% | | 100% (-$200 fee/10 applications,updates) | 70% | 70% | 70% |
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| Website | http://developer.android.com/ | http://www.bada.com/ | http://na.blackberry.com/eng/developers/ | http://developer.apple.com/iphone | http://symbian.nokia.com/ | http://www.windowsphone7.com/ |
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| Additional | | | | | | |
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| Wikipedia | http://en.wikipedia.org/wiki/Android_%28operating_system%29 | http://en.wikipedia.org/wiki/Bada_%28operating_system%29 | http://en.wikipedia.org/wiki/BlackBerry_OS | http://en.wikipedia.org/wiki/IOS_%28Apple%29 | http://en.wikipedia.org/wiki/Symbian_OS | http://en.wikipedia.org/wiki/Windows_Phone_7 |
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| Last update | 2011-09-02 20:43:14 | 2011-05-05 23:53:55 | 2011-09-02 20:42:56 | 2011-09-02 20:42:56 | 2011-09-02 20:42:56 | 2011-09-02 20:42:56 |
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