Decibels: dB Sound Level Meter ‪٤+‬

Name: Decibels: dB Sound Level Meter
Author: David Bannach

David Bannach

مصمم لـ iPhone

- مجانًا
- يوفر عمليات الشراء داخل التطبيق

لقطات شاشة iPhone

الوصف

Want to know what noise level is around you? in the restaurant? in the train? in the office? This app will show you with precision & style.

Features:
- Smooth analog display of dB(A)
- Take photo with sound level display
- Share, print, and store sound level photos

Extra Features (with purchase):
- Select frequency weightings A, C, and Z
- Record decibels on beautiful strip charts
- Annotate the strip charts
- Share, print, and store the strip charts

This app uses the internal microphone to estimate the sound pressure level in decibels (dB SPL).

Examples:
- quiet bedroom at night: 30 dB
- average home: 50 dB
- vacuum cleaner, 1m away: 70 dB
- jet aircraft, 50 m away: 140 dB

١٧ نوفمبر ٢٠٢٣

الإصدار 3.5.2

Thank you for using Decibels. This version fixes a bug that in some cases prevented the microphone from being activated when the app was reopened.

Professional Controls

Select any frequency weighting A, C, or Z.

١٫٩٩ ‏US$

Beautiful Strip Chart Recorder

Record sound pressure level onto paper strips

٢٫٩٩ ‏US$

أوضح المطور David Bannach، أن ممارسات خصوصية التطبيق قد تتضمن معالجة البيانات على النحو الموضح أدناه. لمزيد من المعلومات، انظر %سياسة خصوصية المطور(ة) سياسة خصوصية المطور.