Touchlytics

We all know we are only as good as our analytics say we are. So, why not have this vital information on the go? With this app, you can access your Google Analytics account for any of your websites. You'll be presented with summaries, which you can tap for more detailed insight. Turning the iPhone horizontal will reveal simple charts. The "lite" version of the app is $1.99 while the "pro" version is $4.99, offering more reports and eventual app upgrades.

Say What?

This new app from iCrossing lets you search Twitter, Digg, Forums and Blogs. Simply enter a keyoword or phrase and see what's buzzing online. This is a handy app for monitoring your business reputation online. Search histories can be archived for easy access to oft-searched terms. Say What? is free.

Amazitter

If you're an Amazon Associate (affiliate) this app will let you search for products and tweet them. The app automatically shrinks product URLs, complete with your Associate ID, and lets you send them out as a Twitter update directly from the app. It's very fast and convenient and the app costs just $.99.

Marketing Forecast

From Ad-ology, this app keeps you up-to-date on industry research, news and trends. This is a quick way to take the pulse of the marketing industry. Marketing Forecast is free.

Awesome Note

Staying organized is what Awesome Note is all about. Create custom folders to hold your notes, set alerts and notifications and even back up all of your notes by syncing with Google Docs. There is a free version of Awesome Note but it is very limited. The paid version is $3.99.

Bonus!

Salesforce CRM Mobile

If you use Salesforce for your CRM needs, this app is a must-have. Search accuonts and records, log calls and access your CRM dashboard at any time. All data is stored locally, so you don't need an Internet connection to work from your iPhone. The Salesforce app is also available for Blackberry app-supported devices.