Your users have several options for accessing Salesforce1 on mobile devices.
- Install the Salesforce1 downloadable app on Android ™ and Apple® mobile devices. Users can download the app from the App Store or Google Play™.
- Access the Salesforce1 mobile browser app from a supported mobile browser on supported devices, including Android, Apple, and Windows 8.1 phones and tablets. This option doesn’t require anything to be installed.
See Requirements for the Salesforce1 Mobile App for more details about supported devices and browsers.