Lux Decibel Insight: Meter

Understand the sound and light around you, together. Lux Decibel Insight combines sound levels in dB and camera-based light estimates in lux on your iPhone and iPad. Follow changes in real time and keep both readings visible while exploring your session. CHECK YOUR SURROUNDINGS • Observe noise around your desk, office, or study space. • Follow sound changes in meeting rooms and shared spaces. • Check estimated light when preparing photos or videos. • Explore conditions in studios, shops, classrooms, and reading areas. FOLLOW EVERY SESSION • View live sound and light readings. • Follow separate sound and light charts. • Check average sound, peak sound, and average light. • Start and stop capture with a clear ON/OFF control. • Scroll through the tools while keeping current readings visible. GO FURTHER WITH PREMIUM A one-time purchase unlocks: • CSV export of the current session. • Extended charts with up to 1,800 samples. • Focus mode for sound or light charts. • Live microphone activity and signal preview. • Calibration controls for sound offset, light correction, and smoothing. • An ad-free experience. Individual tools can also be unlocked for 30 minutes by completing a rewarded ad, when available. Readings belong to the current session. Export your CSV before tapping OFF: stopping capture clears the session. MEASUREMENT GUIDANCE Readings are indicative estimates based on your device’s microphone and camera. Calibration requires an external reference. For regulatory, safety, or certification checks, use calibrated certified instruments.