Seeking an approach to maintain a drupal site from a mobile platform
I don't know about the qualitiy of this app, but could 

Drupad - Drupal on the go (iPhone/iPad App)

help you?

App description:

Features for webmaster


Manage any number of websites
Create and edit content (CCK, Fields API support)
Search and edit user accounts
Read, post, moderate comments
Moderate your content
Mollom™ support
Promote, sticky, publish, unpublish nodes
Manage your users, send them email etc.
Gravatar™ fallback for User's picture
Drag to refresh and to load more content
Built-in web browser
Optimized to be fast in 3G or Wifi