The app functions as a reflective light meter using the phone's camera. It offers professional measurements for flash and color temperature when combined with Lumu Power hardware, providing exposure parameters and light analysis.
by Lumu d.o.o.★ 3.4103 ratingsPhoto & VideoFreeData updated 2026-10-22
Measures sound intensity in real time with decibel accuracy. Displays minimum, maximum, and average noise levels. Shows noise-time graphs for analysis. Allows microphone calibration for precise readings. Supports background and screen-off operation.
The app calculates long exposure times for digital and analog photography. It includes 29 filters and 110 reciprocity charts, with options to create or modify charts and share them.
The app provides weather forecasts for Japan, updated in real time. It includes details on sunshine, precipitation, temperature, wind, and snowfall limits for 10 days.
Convert units between lux, foot-candles, and other photometric measurements. Calculate conversions based on standard formulas. Display results with precision and support for multiple unit systems.
Record videos and photos in portrait orientation. Use real-time zoom for adjustable framing. Stabilize videos during movement. Capture FullHD images with clear detail. Share media directly from the notification center.
Capture photos with over exposure, ISO, and focus. Choose from lock, auto, or auto continuous focus modes. Use a TTS voice countdown timer for stable shots. Select flash options. Automatically save photos to the roll.
Control LED lights with RGBW color and brightness adjustments. Customize scenes and group fixtures. Adjust color temperature and brightness smoothly. Manage lighting via Bluetooth mesh network.
The app allows users to take better low-light pictures by controlling the screen color of nearby phones to illuminate the scene. It also offers a standalone light mode for selecting personal light colors.