Fullscreen Caller ID

£3.37/$5.50 Make mine a large one

This app provides fullscreen notifications for all your incoming and outgoing calls or text messages. Once downloaced, it should install immediately and begin working straight away If seeing the name flash across the screen is not enough to alert you to notify you to your caller, this is by far the easiest and most straightforward way to add large images to your call screen. Once you've selected all your images, you can also set the theme for the call screen.

While there is a free version,you'll need to pay for the full version to benefit from features such as Facebook syncing, themes and the all important ad removal.