NoiseTrace - Decibel Meter
Sound Levels, Media & Reports
About
This app measures ambient noise levels and allows users to document sound environments with photos and videos. It provides real-time statistics, project grouping for comparisons, and exportable reports. Useful for everyday sound checks and personal documentation.
What's New in NoiseTrace
2.1.0
November 1, 2026
NoiseTrace 2.1.0 makes on-site recording clearer and report organization smoother. • Updated the amber theme, app icon and home layout, with improved decibel readings, trends and spectrum displays. • Improved A/C/Z weighting and reference settings to make readings above your reference easier to spot. • Improved local records, measurement collections, backup and restore for organizing sessions and linked media. • Improved photo and video overlays, fixed video processing failures, and added playback and export of overlay videos with sound. • Added timed monitoring while the app is in the foreground, with automatic saving when the session ends. • Redesigned PDF reports with improved statistics, trends and sample details; fixed report-generation failures and overlay display issues on white backgrounds. • Added automatic approximate location details, with manual entry and editing available. • Improved membership and ad-based export unlocks, including rewarded ads for guests and a shared daily allowance for data-package and batch exports. • Added image attachments to feedback submissions. Measurements are for everyday environmental reference only and do not replace a professional sound level meter.
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FAQ
What is NoiseTrace used for?
NoiseTrace is used to measure ambient noise levels, providing real-time decibel readings and statistics. It also allows users to document sound environments by capturing photos and videos with sound-level overlays, making it useful for everyday sound checks and personal documentation.
Does NoiseTrace have ads?
Yes, NoiseTrace contains advertisements. As a free application with in-app purchases, it utilizes ads to support its availability.
What are the subscription options for NoiseTrace?
NoiseTrace offers several subscription plans, including monthly and annual options for 'Advanced Member' and 'Professional Member' tiers. Monthly plans cost $0.99 and $2.99, while annual plans are priced at $14.99 and $19.99 respectively.
Can NoiseTrace readings be calibrated?
Yes, NoiseTrace allows users to calibrate readings to account for microphone differences between devices. This helps to improve the accuracy of the measurements for personal reference.
What kind of reports can NoiseTrace generate?
NoiseTrace can export project summaries and individual measurements as PDF or CSV files. These reports can include key statistics and media attachments, providing a clear overview of documented sound sessions.
Is NoiseTrace suitable for professional testing?
No, NoiseTrace is intended as an environmental reference tool and not a calibrated professional sound level meter. Measurements are for personal reference and documentation only and do not carry legal or certified testing authority.
What devices is NoiseTrace available on?
NoiseTrace is available on iPhone, iPad, and iPod devices. It is designed to run on these Apple platforms.
How often is NoiseTrace updated?
The latest version of NoiseTrace was released on August 29, 2026, indicating recent activity. Updates typically occur to improve functionality and address any issues.
