If you like to use your iPhone to shoot video and Apple offered to upgrade your iPhone 5s from 1080p HD to 2k video for just $7, the decision wouldn’t require much thought. That’s exactly the trick Ultrakam has pulled off with its new iPhone app.

If you’re wondering how a mere app can convert your camera to a higher resolution, it doesn’t: it simply allows the software to use more of the hardware capabilities of your camera. Apple may say that your iPhone 5s has a 1080p HD videocamera, but that’s not quite true: the camera hardware itself is capable of anything up to 3264×2448, it’s just that the software can’t process that many pixels at a sensible frame-rate …  expand full story