Sound Meter: Noise & dB Meter 对比 SD401 的使用情况和统计数据

Professional-grade sound measurement tool. Our app offers accurate decibel readings, real-time noise analysis, and comprehensive audio monitoring features Key Features: - Precise sound level measurements in dB - Real-time noise context - Alerts for harmful noise levels - Frequency spectrum analysis - Noise level history graphs - Export and share detailed reports Whether you're a sound professional, safety inspector, or simply conscious about your acoustic environment, this app provides the tools you need. Monitor workplace noise, assess environmental sound levels, or protect your hearing health with ease. Try It Now! —— Get full access to all the features with an in-app purchase. Premium memberships : • 1 Month membership • 12 Months membership • LifeTime membership • Payment occurs at purchase confirmation through your App Store account • Premium membership auto-renews unless you disable it at least 24 hours before expiration • Your account will be paid within 24 hours before the expiration of the premium membership your subscription package for renewal • You can manage your premium membership in your App Store settings and turn auto-renewal on or off Terms & Conditions: https://dikr.org/terms/ Privacy policy: https://dikr.org/privacy/