As tablets become more of a increasingly popular household fixture, the companies that package content for the devices continue make their own upgrades. Flipboard, often seen as the top dog among news aggregation apps, recently added an iPhone app, multiple accounts and larger social media footprint. Meantime, some new apps have rolled out or gained momentum, including Yahoo (NSDQ: YHOO) Livestand, News Republic, NewsMix and News360. They’re going up against players like Zite, Pulse, Ongo and Float. Here’s an update to our chart from September that includes all the latest changes from the new-style news aggregators.