Directly publish photos to your WordPress NextGEN Gallery from your iPhone with the Tinydesk Writer App.
With Tinydesk Writer easily create new photo galleries and albums. Swipe to edit galleries, albums and images. Visually select galleries, albums and images for inclusion in posts and pages. Tap to edit galleries, albums and images.
Tinydesk Writer has your NextGEN mobile requirements covered. Tinydesk Writer is available FREE in the App Store.
links:
NextGen Gallery plugin
NextGen support forum
The Best Gallery Plugin for WordPress