Tweetbot update adds location-based searching
The 2.4 update to Tweetbot for iPhone and iPad adds a number of new features, but the biggest one is an updated search feature that gives users the chance to view tweets made nearby. You can change location to do searches in different areas.
Other changes include:
Improved search box
Adding top tweets to browse section, and moving the trends and people categories there as well
Double-tap search tap to open a search with the keyboard
Keyword mute fulters
Offline favorite and read-later support
Dismiss web and map views on the iPad with a 2-finger swipe down gesture. iPad users also can hold down on an image for options when viewing it in full screen
Swipe to the right on profile views to go back a level
Sending items to pinboard marks them as unread
A number of other tweaks and bug fixes