If an iPhone 4 is top of your Christmas gift wish list, topping it up with the apps to make the most of those new features should be high on your setup to-do list.

Luckily, T3 is on hand with our pick of the essential apps you need in your iPhone 4 life to keep your Apple smartphone filled to the brim with HD video, multi-tasking and gyroscope-loving apps.

Camera Plus Pro

iPhone 4 feature: Front-facing camera

The all-in one snapper app has now added support for the iPhone 4's newly acquired front facing camera and LED flash, and will also let you shoot video. Other notable features include switching between front and rear cameras for real-time previews of your edited photos.

Price: £1.19

Buy this app: Download the Camera Plus Pro app now

Best iPhone apps | Best apps

Epic Citadel

iPhone 4 feature: Retina display

In what is essentially a visual walk around town, Epic Citadel shows us why the Apple smartphone should be regarded as a genuine game domain. Navigate your way around a stunning fictional world which looks like it has been carved out of a high-end console game.

Powered by the award-winning Unreal Engine 3, and making the most of the new Retina display, it's an app for the eyes to feast on, and a sign of what we can expect from the future of iPhone gaming.

Buy this app: Download the Epic Citadel app now

Best iPhone apps | Best apps

FIFA 11

iPhone 4 feature: Retina display

Making the most of iPhone 4's high resolution Retina display, the latest FIFA instalment delivers player sprites that are sharper and more fluid than we've seen before. Be prepared to spare 1GB of your storage to enjoy the visual splendour however.

Price: £2.99

Buy this app: Download the FIFA 11 iPhone app now

Best iPhone apps | Best apps

Free LED light

iPhone 4 feature: LED flash

Simple, but what could be an extremely handy app to have packed onto your smartphone, this free app uses the LED on your iPhone 4 to light the way to safety. Excessive use will drain battery life, so showing off your shadow puppetry skills should only be performed when necessary.

Price: Free

Buy this app: Download the LED light iPhone app now

Best iPhone apps | Best apps

Fring

iPhone 4 feature: Front facing camera

Having heralded the arrival of FaceTime on the latest Apple smartphone, on problem with the video chat feature does remain; it only works over Wi-Fi. Now that the iPhone 4 brandishes a front-facing camera however, Fring will let you video chat over 3G making face-to-face conversations a whole lot more accessible.

Price: Free

Buy this app: Download the Fring iPhone app now

Best iPhone apps | Best apps

Gun Range

iPhone 4 feature: Gyro

An introduction to the iPhone 4's gyroscopic control, Gun Range is a static first person shooter allowing the use of the new six-axis control to peak around corners. Although still in its infancy, it is clear the iPhone's gyroscope control will continue to expand gaming possibilities.

Price: £0.59

Buy this app: Download the Gun Range iPhone app now

Best iPhone apps | Best apps