Instagram , the popular photo-sharing app for iOS , launches an app for Android devices . The new version of the app is called " Facebook Messenger on Android " and it's a free download from Google Play Store. The app now has more than 30 million users , double the number from four months ago .
Instagram , the popular photo-sharing app for iOS , launches an app for Android devices . Instagram lets users enhance their mobile photos with filters and share them with friends . The app now has more than 30 million users , double the number from four months ago .