What is the Best Fit solution to design a dashboard?

Hello,

We have a requirement where end-user wants to view the dashboards on Ipad.

Can anyone please suggest the Best Fit solution to design a dashboard (to view it on Ipad) from the following options so that it will be the best in visualization and overall performance (data fetching, data loading) of the dashboard..

1. Option 1 - Data Source -> Universe --> Webi -> LiveOffice ---> Dashboard
2. Option 2 - Data Source -> Universe --> Dashboard
3. Option 3:  Data Source -> Universe --> Web(optional)--> QaaWS ---> Dashboard

Quick response is much appreciated.

Regards,

Vani