It's time for our daily roundup of new apps worth checking out on the various smartphone platforms:
The X Factor is Nokia's official app for the UK TV talent show, complete with exclusive video content and social features.
Twitter for iPad is, well, Twitter for iPad. With a focus on making it easier for users to view photos, videos and links from their friends.
There's a huge buzz around alternative touchscreen typing service Swype, and its Symbian app has just gone live as a beta.
Starbucks is launching its Starbucks Card Mobile loyalty app for BlackBerry, following an earlier debut on iPhone.

Spectra Magazine HD is an innovative iPad-only magazine for sci-fi, horror and fantasy fiction fans, offering four new short stories a month.


Fly Delta is an iPhone app for airline Delta, letting users check in for flights, log in to their SkyMiles accounts, and check flight statuses.
Visit Dublin is an official iPhone tourist app for the Irish capital, offering compass-fuelled 'pointing' technology to find local hotspots.
Epic Citadel is a showcase for the Unreal Engine from Epic Games - a technical demo to persuade iOS game developers to use the engine.
Livestreaming service Justin.tv has launched a native Android app to broadcast live video to an audience of millions. Or tens.
Skyfire has submitted its mobile browser app to Apple, complete with the ability to play Flash videos - by transcoding them into HTML5.