Hi Vivek,
SAP has app called SAP Fiori Client for both android and iOS. You can configure this app in which you need to mention the reference Fiori Launchpad URL so as to show all your apps inside native container. You can get this Fiori client native source code as a part of SAP Kapsel plugin and can be customised as per the client requirements like client specifc branding (company logos,copyright etc.)
Please find below useful links for your reference:
SAP Fiori Client Introduction in SCN
http://scn.sap.com/blogs/johnwargo/2014/01/25/sap-fiori-client
SAP Fiori Client build and customisation using SMP3 SDK
http://help.sap.com/Download/Multimedia/zip-sdk304/smp_installation_sdk_mac.pdf
http://help.sap.com/Download/Multimedia/zip-sdk304/smp_upgrade_smp_sdk_mac.pdf
http://scn.sap.com/docs/DOC-56080
http://scn.sap.com/docs/DOC-61383
http://scn.sap.com/community/mobile
http://scn.sap.com/community/developer-center/mobility-platform
https://scn.sap.com/thread/3632149
Regards,
Arun.