Noise Detector & dB Meter: A noise meter app to measure decible in real time
5,000+ downloads
About True Decibel: Sound Meter
True Decibel: Sound Meter is a tools app developed by TinyPeak Studio.
Download Statistics
True Decibel: Sound Meter has been downloaded 7.8 thousand times. In the last 30 days, the app was downloaded 7.8 thousand times.
User Ratings
The app has no ratings yet.
App Information
True Decibel: Sound Meter is FREE to download. The APK download size is 10.13 MB. The latest version available is 1.1.0.0810. The last update was on August 9, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play 3 weeks ago.
Description
True Decibel is a sound level meter and noise meter app that helps you measure decibels and understand noise level in real time. Turn your phone into an easy-to-read dB meter with live sound readings, clear graphs, recording history and useful alerts for everyday noise measurement.
When can you use this decibel meter app? Use True Decibel when you want to measure sound level — at home, on the road, near traffic, or in any place where sound feels too loud. You can also use this db sound meter around appliances, where the noise is hard to judge.
Why choose this Sound Detector? • Real time sound meter & decibel reader with live dB readings • Real time decibel meter for quick sound level checks • Clear dB display for current, peak dB, average dB and min max dB • Sound graph and noise graph to watch levels rise and fall • dBA sound meter, dBC sound meter and dBZ sound meter modes • Works as a simple sound reader for quick everyday dB measurement
Key Features of Decibel meter app: Track sound levels over time True Decibel helps you follow changing sound levels over time. Use this sound level meter app as a loudness meter when you want a sound reading.
• Measure noise level: Record sound levels during a measurement • Noise Tracker: Review daily noise or weekly noise activity • View noise level chart and sound alert report • Save sound history: Compare readings with common scenes such as quiet rooms, offices, commutes and construction areas
Sound pressure level meter: Record audio with dB readings Need more context than a number? Use the audio recorder with dB to save a sound recording together with its decibel reading.
• Noise recorder for measured sessions • Play back recordings with average and peak dB • Save sound measurement and noise tracker history • Share a recording or a snapshot of the live SPL meter • Export a noise level meter report or decibel summary
Alerts and Calibration of this decibel meter app Set a custom noise alert when the sound level reaches your chosen limit, such as an 85 dB alert. The sound meter app can also give a sound alert when the environment becomes louder than expected.
• Volume meter: Custom alert limit for loud sound checks • Vibration warning when the selected level is reached • Calibration dB meter option to adjust readings for your phone microphone • Save calibration presets for different environments • Keep the screen on while measuring noise
Noise Meter: Noise monitor for everyday noise checks True Decibel can help you understand everyday sound levels in the places you spend time most. Use it to check a quiet bedroom before sleep, compare how loud your office or commute feels, or capture sudden noise from neighbors, appliances, construction or live events.
Whether you are checking a loud room, tracking environmental noise, recording a short sound sample, or using a decibel detector for quick reference, True Decibel gives you a simple way to read, record and understand sound levels around you.
Know your noise. Download True Decibel and start measuring sound levels today.
If you have any questions or feedback, please contact us at dianazq1993@gmail.com
Recent changes: • More accurate and stable readings with Fast/Slow response options. • Added real-time spectrum, noise statistics, hearing exposure assessment, and over-limit markers. • Improved history, recording playback, timed measurements, and reports. • Added a getting-started guide and calibration process, with better overall stability.
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