If you’re looking for tons of features and ease-of-use on the iPhone, you’re going to have to throw down a couple bucks.
Archive | Twitter 100 > Mobile Apps
25Plume
A full set of features and super-flexible customization options make this Twitter app a no-brainer for Android users.
32Echofon for iPhone
The free iPhone and iPod Touch app Echofon offers all the necessary features of Twitter while improving some of them.
39OpenBeak
Who needs an iPhone when you can get all the features of Twitter on the Blackberry that never leaves your hand?
50Twitterrific
Design snobs will revel in this sleek and shiny iPhone and iPod Touch app that’s full of handy Twitter features.
92dabr
Even if you don’t have an iPhone, that doesn’t mean you have to go without a robust mobile Twitter experience.
93Tweet Trends
This trend-tracking iPhone app helps you stay up-to-date with all the most popular topics among your friends and Twitter as a whole.
96Twidroyd
Looking for a Twitter tool for your Android phone? Twidroid is among the best, supporting all of the usual services — and then some.