The new iPhone adaptation of Rock Band has arrived on the App Store -- thankfully free of tiny instrument attachments or $189 price tags. Although, now that we think about it, the $9.99 EA Mobile is asking for the music game might be the iPhone equivalent!Rock Band may face an uphill battle against reigning iPhone music game champ Tap Tap Revenge, but the Bluetooth-based full band multiplayer and Facebook-enhanced online, as well as the name, provide some advantages.Rock Band "ships" with 20 tracks, with more available in the in-app store. If, you know, $10 isn't enough. And when downloadable tracks are involved, when is it?Rock Band ($9.99)

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