Speedometer vs Sound meter : SPL & dB meter Usage & Stats

A speedometer is a tool for determining speed. During the workout, this application allows you to measure the speed and distance of your run, the amount of calories consumed. When traveling by bike, it can be used as a cycling computer. You can determine the mileage, average and maximum speed of travel on a motorcycle or car. The application has a compass function to refine the direction of travel. The application is designed in modern style - Material Design. The main functions of the speedometer: - Speed determination (maximum and average in km / h or mph), - Speed control - Measurement of distance (in kilometers or miles) - SpeedTracker - Calorie counting - Velocomputer - Measuring speed while riding a motorcycle and car - Shows the direction of travel (compass) - Using GPS - Beautiful and modern design of the speedometer - Economy mode - Dark theme

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Sound meter : SPL & dB meter

Sound Meter is also known as Sound Pressure Level meter (SPL meter) , noise level meter, decibel meter(dB meter), sound level meter or soundmeter. It is a very useful app to do a sound test or measure environmental noise(noise test). The noise level meter or sound pressure level Meter(SPL meter) use the smartphone or tablet microphone to measure environmental noise in decibels(dB). The decibel(dB) value of this noise level meter or soundmeter might be vary compare with an actual Sound Meter(dB Meter). Now you can easily perform a noise measurement with your smart phone. Caution: The value of decibel meter or sound meter(dB meter) is not as precise as an actual Sound Pressure Level Meter(SPL Meter), soundmeter, decibel meter or noise level meter, this is due to most device's microphone are aligned to human voice. To fix this, use an actual sound meter or sound pressure level meter (SPL meter) to adjust decibels error as close as possible before use. If you didn't own an actual Sound Pressure Level Meter (SPL meter), go to a very quiet place where sound cannot hear and adjust the reading value to 20~30dB. Feature: - Measure environmental noise and sound - Real time update on chart graph - Display minimum(Min), maximum(Max) and average(Avg) Decibel(dB) in the recording session - Display measuring time - Reset Button is provided in case you need to reset the measuring - Play and Pause button is provided - Noise test or Sound test(decibel meter or dB meter) Sound meter or decibel meter(dB meter) level of noise 140decibels : Gun Shots 130decibels : Ambulance 120decibels : Thunder 110decibels : Concerts 100decibels : Subway Train 90decibel : Motorcycle 80decibel : Alarm Clocks 70decibel : Vacuums, Traffic 60decibel : Conversation 50decibel : Quiet Room 40dB : Quiet Park 30dB : Whisper 20dB : Rustling Leaves 10dB : Breathing A loud noise will be harmful for both your physical and metal health. You should avoid exposure to those environment. Let our soundmeter/noise meter to measure environmental noise. Don't hesitate to download Sound Meter to protect your and your family's health.