实用app
很好用的app，非常实用，功能很全
Free
In-App Purchases
About
Transform your iPhone into a precise sound level meter for noise analysis and evidence recording. Features include real-time spectrum analysis, noise exposure tracking, and professional PDF reporting. Ideal for environmental checks, workplace safety, and dispute resolution.
✓Multiple weighting modes (A/B/C/Z, ITU-R 468)
✓Real-time FFT spectrum analysis (20Hz–20kHz)
✓Noise exposure tracking (OSHA/NIOSH Dose/TWA)
✓Background recording for evidence
✓Auto-pause recording below threshold
✓iCloud sync for measurements and recordings
✓Professional PDF report export
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What's New in Decibel Meter X
1.1.1
November 2, 2026
- Optimized for new devices including iPhone Duo and iOS 27 - Brand new app icon and refreshed visual design - Added Live Activities and Keep Screen On support (toggle in App Settings) - Fixed known issues and improved app stability
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Subscriptions & In-App Purchases
Pro
Pro monthly
$1.991 Month
User reviews
Developer apps
FAQ
What are the subscription options for Decibel Meter X?
Decibel Meter X offers a Pro subscription billed monthly at $1.99 or annually at $14.99. The annual plan includes a 7-day free trial, allowing you to explore all features before committing.
Does Decibel Meter X have ads?
No, Decibel Meter X is ad-free. This ensures an uninterrupted user experience while you are conducting sound measurements and analysis.
How accurate are the readings from Decibel Meter X?
The app provides high-precision sound level readings and features manual device calibration to enhance accuracy. It supports multiple weighting modes for comprehensive environmental noise checks.
Can I record audio with Decibel Meter X?
Yes, Decibel Meter X allows you to record audio while measuring sound levels, which is useful for evidence. It also supports background recording and an auto-pause feature for efficiency.
What devices is Decibel Meter X compatible with?
Decibel Meter X is available for iPhone and iPad devices. It leverages the device's microphone for sound analysis.
How often is Decibel Meter X updated?
The latest version of Decibel Meter X is 1.1.1, last updated on November 2, 2026. Updates typically include feature enhancements and performance improvements.
What kind of reports can I generate with Decibel Meter X?
You can export professional PDF reports that include measurement trends, maximum, minimum, and average decibel levels, along with location data. This is valuable for documentation and dispute resolution.
Is my data private when using Decibel Meter X?
Yes, privacy is a key focus. Microphone access is solely for sound analysis, and your audio data is stored locally on your device or within your private iCloud account.
