As verbs the difference between updating and maintaining
is that updating is present participle of lang=en while maintaining is present participle of lang=en.
As nouns the difference between updating and maintaining
is that updating is the act by which something is updated while maintaining is the act of doing maintenance.
updating
English
Verb
(head)
Noun
(
en noun)
The act by which something is updated.
* 1997 , Charles E. Curran, The Origins of Moral Theology in the United States (page 81)
- Later manuals in the United States as best illustrated by Sabetti went through many revisions and updatings .
maintaining
English
Noun
(-)
The act of doing maintenance.
Verb
(head)