illumeter, The simplest light meter in your pocket!

illumeter is a simple light meter app that allows you to measure exposure of your scene and find what Aperture, Shutter speed and ISO(ASA) is adequate.

- Tap to select mode
illumeter provides 3 measuring mode. Aperture, Shutter speed and ISO mode.
Each mode instantly calculates its value based on other values and displays it on the center of screen.

- Slide to change value
You can adjust setting value by sliding each rings.
Selected mode's value is modified by other two values and manual modification is disabled.

- Tap on screen to lock exposure
Tap on the screen to lock exposure on desired point.
Exposure will be fixed on that point and Aperture, Shutter speed and ISO will be calculated based on fixed exposure value.