The Nextdoor app for iPhone is free, and lets you do most of the same functions as the Nextdoor website.
Nextdoor for iPhone also works on iPod touch and iPad devices.
Nextdoor for iPhone is available in two different versions: Version 1 for iOS 6, and Version 2 for iOS 7. To see help for Version 1, see Section 17.1, “Nextdoor for iPhone Version 1 (for iOS 6)”.
This manual does not include information about Nextdoor for iPhone Version 2. Information about Nextdoor for iPhone Version 2 will be included in a subsequent version of this manual.