1月20日的Decibel Meter - Sound DB Level应用程序分析

Track environmental noise around you with this easy-to-use decibel meter app. Decibel Meter app will transform your device into a professional grade sound detector with detailed visual analysis. Decibel Meter is full of features sound level meter with exclusive accuracy of measurements and integrated Spectrum Analyzer. Calibrated with professional dB meter. Is full of features sound level meter with exclusive accuracy of measurements. This application use the built-in microphone in your smartphone or tablet and results of measurements are shown in the chart. Please note that dB Meter Pro app is not a replacement for professional devices and should be used for personal purposes only. Enjoy with Decibel Meter! Here are 1 subscription options: - a weekly subscription costs $4,99 USD; Please note, The exact cost may vary depending on your location. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Payment will be charged to iTunes Account at confirmation of purchase. - Account will be charged for renewal within 24 hours prior to the end of the current period. The cost depends on the selected plan. Terms of Use: https://docs.google.com/document/d/1rKzbOsVPrJbu3As62UsF2xmK3H_VN_iK6qDkYL5MLjs/edit Privacy Policy: https://docs.google.com/document/d/1GZLjQS2j1NPVgN_Qa-doG2e6HNRhR0sK4GnPsABOIV0/edit#heading=h.cx8w79dmj1o8