Features:
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■ Direct reading in lux or fc
■ Measure light color temperature
(requires RGB light sensor)
■ Analog and digital readout
■ Automatic range change
■ Support for neutral filters
■ Multi-point sensor calibration
■ Integrated photo exposure meter
■ Integrated graphing function
■ 8 backgrounds
■ No full-screen ads
■ free

NOTE: This app requires devices with a light sensor. Also, light color measurement requires devices with an RGB light sensor. In order for this meter to be exact you need to perform calibration procedure described in the apps's info screen.