Try Project Planning pro app for using MS Project plans on iPad -
bitly.com/PPP_frm. Its free to download and additional features for
small cost. It allows you to create, update, manage your MS Project
plans on iPad with some useful features like import and export to Drop
box, iTunes, email, accessing plans directly from project server and
exporting the project in pdf or csv format. Check detailed list of
features - http://www.planningproapp.com/...

Hope
you find this useful for your requirements. Feel free to contact me if
you would like to know more details or would like to evaluate this app - gayatri.gadre@i2econsulting.com