Of all the light-shedding apps we’ve tested, the simplest app to use of the bunch is QuickLight. It offers limited choices and ease of use. Double-tap the screen to bring up your options. Choose between three colors or “concert” setting. That’s it.
Easy-peasy lighting for those that more interesting in seeing than in making decisions.

Of all the lighting apps out there, myLite has the best combination of luminescent choices.
Start with a plain old flashlight, choose “normal” under effects and customize any color and brightness using the simple sliders. 
When you’re ready, move onto more advanced options with a variety of built-in strobe effects. Make sure to try out the Color [...]

This is our favorite lighter app for iPhone.
Unlike most other lighter apps, Crazy Lighter doesn’t show the source of the fire. It’s just a simple flame set to high. What really distinguishes it from the crowd — and makes it worth your buck — is what we call the zippo feature.
Give iPhone a shake to [...]

iBlackout is one of the slickest lighting apps and has a good range of options. There’s the standard plain or colored flashlight, but no ability to customize the color. Or, choose “effect” for to get your light from a fancy screensaver pic of a light bulb, lightening or other light-related source.
Where this app really [...]