Monitor multiple Twitter accounts, easily add custom lists, track trends, and get push notifications for all new tweets, mentions or DMs. The interface is fully customizable, and you can kill the ads for $4.99.
Must-Have: Best Twitter clientsbeta
Latest Twitter clients
If you follow more than a handful of people on Twitter, you need Tweetbot. Its sophisticated filtering lets you create multiple timelines, ignore or focus on specific subjects or users, and perform sophisticated searches. The time it'll save you is easily worth the app's $2.99 price.
Tweetbot for the iPad builds on the iPhone version of the app with configurable layouts that take full advantage of the iPad's bigger screen. Gestures are fully customizable, and building multiple timelines based on your filters is easier than ever. If you find yourself buried by tweets, Tweetbot is the way to dig yourself out.