Decibel Meter - Sound Analyzer 对比 Decibels: Sound Level dB Meter 的使用情况和统计数据

Do you want to measure sound level? This is a smart sound level meter app for iPhone! Our decibel meter uses your built-in microphone to measure sound volume in decibels (dB) and also displays samples on graph. Sound Meter work efficiently to find the level of environmental noise including acoustic. Sound Detector is known as SPL Meter or Decibel Meter (dB Meter). Through Sound Detector or Noise Detector you can easily detect too much loud or too much low sound in order to prevent your hearing functionality. dB Meter is a full of features dBA sound level meter (noise meter) with exclusive accuracy of sound frequency measurements calibrated with a professional decibel meter. Sound meter is an indispensable tool for your daily life, no matter what you do, where you stay, it is a practical noise detector to help you avoid noise pollution that harms your hearing and affect your rest. Our sound meter app can provide accurate decibel data and show you how the decibel goes. A sound level meter (known as a noise detector) is useful for those who wants to avoid exposing their ears to harmful noise levels. But who wants to spend hundreds of dollars on one? So, use this dBA noise meter for your benefit. Microphones in IOS devices are made to record human voice, therefore the maximum noise is limited and very loud sounds cannot be recognized (in most cases above 100dB). Decibels: Sound Level dB Meter is calibrated to be accurate in +-2.5 dB range of actual noise level and is probably by far the most accurate sound meter on App Store. We have adjusted Decibels: Sound Level dB Meter with the use of professional sound meter used by sound engineers and made required adjustments for many IOS devices, including the most popular devices on the market today. Features: - Indicates decibel by gauge - Display the current noise reference - Display min/avg/max decibel values - Display Elapsed time of decibel - Show the reference value for each type of environment as the sound level we are measuring. - Save data & View history. - Can calibrate the decibel for each devices Levels of Noise In decibels (dB) according to American Academy of Audiology (www.audiology.org): 140 dB - Gun shots, fireworks 130 dB - Jackhammers, Ambulance 120 dB - Jet planes taking off 110 dB - Concerts, Car horns 100 dB - Snowmobiles 90 dB - Power tools 80 dB - Alarm clocks 70 dB - Traffic, vacuums 60 dB - Normal conversation 50 dB - Moderate rainfall 40 dB - Quiet library Sound Level Meter (SPL Meter) also called frequency meter. Too noisy sound is harmful to your physical health and to your hearing functionality. Protect your family health by detecting db value now by using noise meter or decibel meter or to measure any kind of environmental noise (noise measurement). As we know that too much environmental noise or loud sound is very hazardous for both human physical and mental health. Noise Meter or Sound Detector will help you to detect too much loud sound and alert you to take care of your physical and mental health Information about the auto-renewable subscription: Subscription name: Unlock Premium Subscription price: 3 days free, then $3.99/week Auto-renew: This is an auto-renewing subscription, read below to know more. – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Our Terms of Service: https://realvision.app/terms-and-privacy/ – Our Privacy Policy: https://realvision.app/privacy-policy/ – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable