实用app
很好用的app，非常实用，功能很全
Free
In-App Purchases
About
This app transforms your iPhone into a precise sound level meter for noise analysis, workplace safety, and evidence recording. It offers real-time spectrum analysis, noise exposure tracking, and the ability to record audio for documentation. Easily generate professional reports and sync data across devices.
✓High-precision sound level measurement
✓Real-time spectrum analysis
✓Noise exposure tracking (OSHA/NIOSH)
✓Background recording for evidence
✓Auto-pause recording
✓iCloud sync
✓Professional PDF reports
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What's New in Decibel Meter
1.0.2
February 25, 2026
- Added haptic feedback - Improved UI and chart visual experience - Fixed known issues and improved app stability
MoreSubscription plans
Pro
Pro monthly
$1.991 Month
1
In-App Purchases
$29.99
Pro
Pro Lifetime
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FAQ
What is Decibel Meter used for?
Decibel Meter turns your iPhone into a high-precision sound level meter. It's useful for environmental noise checks, workplace safety assessments, and recording audio evidence of noise levels.
Does Decibel Meter have ads?
No, Decibel Meter does not contain advertisements. The app is free to download and use, with optional subscription plans for unlimited access to all features.
How accurate are the decibel readings?
The app provides high-precision sound level readings and supports multiple weighting modes (A/B/C/Z and ITU-R 468) for calibrated dB measurements.
Can I record audio with Decibel Meter?
Yes, Decibel Meter allows you to record audio while measuring sound levels. It supports background recording and features an auto-pause function that resumes recording when sound exceeds a set threshold.
What are the subscription options for Decibel Meter?
You can subscribe to Decibel Meter for unlimited access to all features. Subscription plans are billed monthly or annually, with an option for a 7-day free trial on the annual plan.
How does Decibel Meter handle my data privacy?
Microphone access is solely for sound analysis, and your audio data is stored locally on your device or within your private iCloud account. The app adheres to its privacy policy and terms of use.
What devices is Decibel Meter compatible with?
Decibel Meter is compatible with iPhones and iPads, requiring iOS 4+ and is suitable for users aged 4 and up.
How often is Decibel Meter updated?
The latest version of Decibel Meter is 1.0.2, which was last updated on February 25, 2026. This indicates regular updates to maintain functionality and introduce improvements.
