--- title: "Noise Decibel SPL db dBA meter - Bewertungen, Einnahmen und Downloads in Vereinigte Staaten | Apple App Store" description: "=== About === Transform your device into a professional-grade sound level meter trusted by safety professionals, audio engineers, and anyone serious about noise monitoring. Whether you're ensuring OSH" --- # Noise Decibel SPL db dBA meter — Vereinigte Staaten > Sound Decible SLM Reader ![Noise Decibel SPL db dBA meter App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/d0/7f/b1/d07fb1dd-b085-0731-971b-23ac242fab53/AppIcon-0-0-1x_U007epad-0-11-0-85-220.png/434x0w.png) **Developer:** [汇杭 钟](https://apptail.io/de/developer/developer-hDd) **Category:** Utilities **Rating:** 4.4/5 (24 ratings) **Price:** Free **Bundle ID:** com.appstudio.decibel **Store:** Apple App Store **Country:** Vereinigte Staaten **Version:** 2.4 (released 2026-02-04) **Original Release:** 2022-02-28 **Languages:** English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1609178369) **AppTail Page:** [https://apptail.io/de/app/app-MFgd/united-states](https://apptail.io/de/app/app-MFgd/united-states) ## Noise Decibel SPL db dBA meter Description === About === Transform your device into a professional-grade sound level meter trusted by safety professionals, audio engineers, and anyone serious about noise monitoring. Whether you're ensuring OSHA workplace compliance, documenting noise complaints, or protecting your hearing, our Decibel Meter delivers lab-quality accuracy in an elegant, intuitive interface. === Professional Features === MEASUREMENT & ANALYSIS • Real-time dB Monitoring: Instant, precise sound pressure level measurements • Spectrum Analyzer: Visualize frequency distribution and identify noise sources • Noise Dosimeter: NIOSH/OSHA compliant exposure tracking for workplace safety • Multiple Display Modes: Choose Compact, Detailed, or Classic visualization styles • Calibration Tool: Fine-tune accuracy for your specific device DOCUMENTATION & REPORTING • PDF Report Export: Generate professional reports with charts, statistics, and measurement data • Video Recording: Capture evidence with real-time dB overlay synchronized to footage • Photo Integration: Document sound levels with timestamp and location data • Measurement History: Store and analyze past recordings with detailed metadata • GPS Location Tagging: Map noise measurements to specific geographic coordinates SMART FEATURES • Auto-start Recording: Begin measuring immediately when app launches • Background Recording: Continue monitoring even when app is minimized • Reference Chart: Comprehensive dB level guide with real-world examples • Data Export: Share measurements in multiple formats for further analysis === Who Uses This App === • Safety Officers: Monitor workplace noise compliance (OSHA/NIOSH standards) • Audio Professionals: Test venue acoustics and sound system calibration • Environmental Consultants: Document noise pollution for impact assessments • Property Managers: Investigate noise complaints with objective evidence • Construction Teams: Track equipment noise levels on job sites • Health Professionals: Protect hearing with accurate exposure monitoring • Home Users: Ensure peaceful living environments and quiet zones === Feedback === We're always looking to improve our app, so if you have any feedback, please send an email to andychung.cc@gmail.com. Our team is dedicated to providing you with the best user experience possible. === Subscription options === The app is free to download, but to access premium features, a subscription is required. With the subscription, you'll enjoy uninterrupted access to our premium features. Your subscription will automatically renew at the end of each term, and your credit card will be charged through your iTunes account within 24 hours before the end of the current period. If you wish to cancel the automatic renewal of your subscription, you can do so at any time by accessing your iTunes account settings. However, please note that refunds will not be provided for any unused portion of the term. To ensure a successful cancellation, please make sure to turn off auto-renewal at least 24 hours before the end of the current period. Terms of use: Privacy Policy: ## Noise Decibel SPL db dBA meter Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/fa/9a/36/fa9a3647-7bb7-886e-a32b-5eb1c5198cf6/Frame_808.jpg/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/92/c4/e3/92c4e362-0a33-5057-2d5b-d33bda60c5d6/Frame_805.jpg/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7f/1b/69/7f1b6985-9ecb-7f0d-c4ce-214775a241d5/Frame_806.jpg/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d5/f2/d3/d5f2d335-b061-a53b-22c8-673440125e6c/Frame_807.jpg/1242x2688.png) ## Noise Decibel SPL db dBA meter Rating Breakdown in Vereinigte Staaten - 5 stars: 18 (75%) - 4 stars: 3 (13%) - 3 stars: 0 (0%) - 2 stars: 1 (4%) - 1 stars: 2 (8%) ## Noise Decibel SPL db dBA meter In-App Purchases | Item | Price | |------|-------| | Premium Version | $3.99 | ## Noise Decibel SPL db dBA meter Discovered Keywords - 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