NoiseScope

NoiseScope

Measure and document noise

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Free
In-App Purchases

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Details

  • Released
  • Updated
  • December 10, 2025
  • January 31, 2026

Features

NoiseScope screenshot #1 for iPhone
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About

NoiseScope is a precise and reliable tool for measuring and documenting sound levels in your environment. Whether you are at a concert, at work, at home, or outdoors, NoiseScope gives you an accurate understanding of the noise around you — in real time. Measure sound levels instantly in decibels (dB) with a clear, color-coded display that helps you understand how safe or harmful the sound may be. The app also provides a rolling average to smooth out rapid fluctuations and give you a more stable picture of the overall sound environment. Measure and store noise over time Start a measurement period and track minimum, maximum, and average levels. With location access enabled, NoiseScope also records your position and marks it on a map, making it easy to document where a measurement took place. Perfect for reporting noise issues The Pro version allows you to save measurement periods and export detailed PDF reports containing all key values — time, location, and noise levels — ideal for submitting noise complaints or documenting sound conditions professionally. The Pro Version Features • Unlimited measurement duration • Save measurement periods • Export PDF reports with key data and map • Improved documentation for noise complaints Designed for clarity and ease of use NoiseScope offers a clean, intuitive interface that makes noise measurement accessible to everyone. Real-time readings can be disabled at any time to reduce battery use. Whether you need a simple sound level meter or a tool for formal documentation, NoiseScope gives you accurate, reliable, and easy-to-share results.
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What's New in NoiseScope

1.1

January 31, 2026

Early purchaser update: Users who purchased NoiseScope version 1.0 now receive Pro features automatically at no additional cost. This update corrects a pricing configuration issue in the initial release. This update brings important improvements to calibration accuracy and device compatibility: • Enhanced Calibration Routine The calibration process has been redesigned to use full-duration sampling and trimmed averaging, resulting in significantly more stable and reliable dB measurements. • Improved Quiet Room & Speech Calibration Extreme values are now automatically filtered out, providing more realistic calibration results in everyday environments. • OS Version Included in iCloud Data NoiseScope now stores the device’s OS version together with calibration entries, improving future diagnostics and data consistency across devices. • Minor Fixes and Performance Improvements General refinements to ensure smoother operation and increased reliability.

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In-App Purchases

$2.99

Pro version

Unlimited duration, save and share measurements

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