YAMA - Yet Another Meetup App
Fortunately like the website this one is free!
YAMA brings you some common features of Meetup.com to your iPhone or iPod Touch. With YAMA you can
- view your Meetup groups
- view group members
- view group photos
- view group events
- view your Meetup events
- view and events RSVP list
- RSVP to events
- upload photos to events