Camera Plus (App Store Link) takes full advantage of your iPhone's accelerometer to help you take pictures that are blur-free and straight, by continuously monitoring your phone's position, Camera Plus is capable of taking pictures quickly and efficiently, without any added delays.

Camera Plus is also aware of your device's orientation, automatically rotating pictures to account for whether you are taking a picture in landscape or portrait mode.

Camera Plus features:

• Easy to use: point, shoot, save.
• Continuous visual cues help you keep your hands steady and your phone straight
• Continuous monitoring of accelerometers allow up to take pictures quickly and efficiently once you tap on the camera button
• Supports all four phone orientations and automatically rotates the pictures you take
• Save directly to your camera roll
• Six different sensitivity settings
• Steady Assist function can be turned off for quicker shoots or for situations where you can't keep steady (e.g.: moving vehicle, and so on)

Priced at £1.19 ($1.99) this app is up against some stiff competition in what is becoming an over crowded application category.