Twitter Apps

App Details

Combined user comparisons (i)The combined user comparisons contain the average ratings, calculated from all individual user comparisons (see below).

Price
Design
Features

Individual user comparisons (i)Individual user comparisons are the base for the combined user comparisons and the ranking of the category. Feel free to add your own comparison!

I prefer Twitter because of the clearer design. As I only want to use Twitter and no other social network all necessary options are there.
HootSuite is a comprehensive social tool with stats for your tweeted links and connection to facebook and LinkedIn.