The iPad/iPhone app ''TWEdit'' makes it possible to edit and save changes to TiddlyWiki5, including working offline without a network connection. [[Download it here|https://itunes.apple.com/gb/app/twedit/id409607956?mt=8]].
Instructions for use:
# Open TWEdit
# Touch the title in the centre of the toolbar in order
#* A text box should appear allowing you to enter a URL