GIGAOM — When it comes to apps, the iPhone platform is now bigger than the Facebook platform, according to a report by Flurry, a San Francisco-based mobile analytics company. Flurry said today that Apple’s iTunes App Store has over 140,000 applications compared to 60,000 apps available on the Facebook platform. "Since the App Store launched in July 2008, 35,000 unique companies have released applications, which translates to 58 new companies launching apps each day," Furry said in its Smartphone Industry Pulse report for February 2010...

SOCIAL MEDIA EXAMINER — When you hear that Facebook is yanking Yahoo from its ranks and inching up on Google’s traffic throne, you can’t help but pay attention. And if you work for a business or own one, it’s likely that social media marketing is on your radar. More and more marketing dollars are beginning to shift toward social media marketing and this trend only continues to climb. Here are 5 studies that show how Facebook is undoubtedly a leading online social contender and a key tool that is continually changing the landscape of online engagement and fan loyalty...

THE GUARDIAN — Twitter's growth seems to have lost its momentum, according to a new study. Growth in the micro-blogging service's number of users peaked at nearly 20% last April, but had dropped down to 0.15% in December 2009, says a study by Barracuda Networks. Recent web analytics had already suggested that Twitter had reached its peak, as Twitter.com recorded a traffic high in July 2009 and has never reached that level since. According to Compete, Twitter reached 23.5 million users in August 2009 and stayed put. However, as Twitter client applications have grown and have become a bigger percentage of Twitter's user base, the numbers didn't necessarily reflect the actual situation of the micro-blogging service. By using the growth in Twitter users, instead of the site's traffic, the Barracuda study now puts things into perspective...

EMARKETER — US marketing executives were much more optimistic about the economic outlook in February 2010 than they were the year before, when the recession was in full swing, and many were planning to increase budgets, according to the “Marketing Trends Report 2010” from Anderson Analytics and the Marketing Executives Networking Group (MENG). But they have become even more focused on getting a good return on their marketing investments. Anderson and MENG found that “marketing ROI” had jumped to become the most important trend to marketing executives. Social media cracked the top 10 this year, when 72% of respondents were planning a social strategy...

MEDIAPOST — Mobile social networking is gaining ground. As of January, 17.1% of U.S. mobile subscribers went to a social networking site or blog compared to 13.8% in October, according to new data from comScore MobiLens. The Web measurement firm last week reported Facebook and Twitter have both seen triple-digit traffic growth on the mobile Web in the last year, reaching U.S. audiences of 25.1 million and 4.7 million, respectively. (MySpace's mobile site dropped 7% to 11.4 million.) Highlighting broader growth, Facebook recently announced cracking 100 million active mobile users worldwide...