NC Sound alarm - Decibel monitoring alarm at App Store analyse

App power index: 110 (based on ranks around App Stores today)
Utilities Health & Fitness
Developer: Chen Liji
Price: 0 free
Current version: 2.1.1, last update: 6 years ago
First release : 27 Aug 2012
App size: 2.85 Mb
4.4 ( 5984 ratings )
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Estimation application downloads and cost

> 2.42k
Monthly downloads
~ $ 990
Estimation App Cost


This is a sound monitoring and alarm tools
It can monitor the sound around
Found that the sound will sound an alarm

Below to tell you about the running principle
It can be set to the value of one db
When suddenly issued a higher dB value of sound
Alarm will sound

The alarm value can be set according to your own indoor environment at night
Started, press the screen to exit monitoring
Help screen, click on me to know you can enter the power saving mode

It also can help you the decibel test the surrounding environment


Friendly software interface, beautiful and very simple to operate

Hope that our products can help you
Your support will be our greatest motivation
If our products have any suggestions please feel free to put forward
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Available in countries
Country Price
Canada 1.39 CAD
China 6 CNY
France 1.09 EUR
Germany 1.09 EUR
Italy 1.09 EUR
Netherlands 1.09 EUR
Portugal 1.09 EUR
Spain 1.09 EUR
Poland 1.09 EUR
UK 0.99 GBP
India 79 INR
Japan 120 JPY
Poland 4.99 PLN
Russia 75 RUB
Turkey 4.49 TRY
USA 0.99 USD
Korea, Republic Of 1.09 USD
Ukraine 0.99 USD
Available for devices
iPhone3GS, iPadWifi, iPad3G, iPhone4, iPodTouchThirdGen, iPodTouchFourthGen, iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX,