The Wikimedia Foundation publishes official Wikipedia mobile apps for using Wikipedia on multiple mobile device operating systems. All are available for free via the appropriate app store: Android (via Google Play), iOS (via App Store), Firefox OS (via Firefox Marketplace), and Windows 8 (via Windows Store). They can also be downloaded independently of any third party store, from the Wikimedia Foundation's The Wikimedia Foundation publishes official Wikipedia mobile apps for using Wikipedia on multiple mobile device operating systems. All are available for free via the appropriate app store: Android (via Google Play), iOS (via App Store), Firefox OS (via Firefox Marketplace), and Windows 8 (via Windows Store). They can also be downloaded independently of any third party store, from the Wikimedia Foundation's The Wikimedia Foundation publishes official Wikipedia mobile apps for using Wikipedia on multiple mobile device operating systems. All are available for free via the appropriate app store: Android (via Google Play), iOS (via App Store), Firefox OS (via Firefox Marketplace), and Windows 8 (via Windows Store). They can also be downloaded independently of any third party store, from the Wikimedia Foundation's The Wikimedia Foundation publishes official Wikipedia mobile apps for using Wikipedia on multiple mobile device operating systems. All are available for free via the appropriate app store: Android (via Google Play), iOS (via App Store), Firefox OS (via Firefox Marketplace), and Windows 8 (via Windows Store). They can also be downloaded independently of any third party store, from the Wikimedia Foundation's The Wikimedia Foundation publishes official Wikipedia mobile apps for using Wikipedia on multiple mobile device operating systems. All are available for free via the appropriate app store: Android (via Google Play), iOS (via App Store), Firefox OS (via Firefox Marketplace), and Windows 8 (via Windows Store). They can also be downloaded independently of any third party store, from the Wikimedia Foundation's The Wikimedia Foundation publishes official Wikipedia mobile apps for using Wikipedia on multiple mobile device operating systems. All are available for free via the appropriate app store: Android (via Google Play), iOS (via App Store), Firefox OS (via Firefox Marketplace), and Windows 8 (via Windows Store). They can also be downloaded independently of any third party store, from the Wikimedia Foundation's The Wikimedia Foundation publishes official Wikipedia mobile apps for using Wikipedia on multiple mobile device operating systems. All are available for free via the appropriate app store: Android (via Google Play), iOS (via App Store), Firefox OS (via Firefox Marketplace), and Windows 8 (via Windows Store). They can also be downloaded independently of any third party store, from the Wikimedia Foundation's