Noise Meter - Sound Level dB
iOS app by Byung Kwon Jeon. Utilities · Byung Kwon Jeon
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.1.2
- Listing last refreshed
- 2026-09-11
View the original store listing
Store description excerpt
Noise Meter measures the sound around you in real time, with a precision instrument dial that shows the current decibel level at a glance. Track maximum, minimum and average levels along with a live graph of how the noise changes over time. ■ Features • Real-time decibel (dB) measurement using your device microphone • Instrument-style dial with a 0-140 dB color-coded scale • Max / Min / Average statistics • Live noise-over-time graph • Save measurements and review them later • Noise level guide — compare everyday sounds (library, conversation, traffic, concert) • 85 dB hearing-safety warning line • Share your results ■ Great for • Logging noise from neighbors or daily life • Checking the sound environment of an office, cafe or study room • Inspecting workplace noise levels • Measuring how quiet your sleep or focus space is Audio captured by the microphone is analyzed in real time only — it is never recorded or saved. Note: This app is for reference and does not replace medical or professional-grade sound measurement. Readings vary with your device's microphone.
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