Decibels: dB Sound Level Meter 4+

Name: Decibels: dB Sound Level Meter
Rating: 3.5 (27 reviews)
Author: David Bannach

David Bannach

Suunniteltu iPhonelle

- 3,5 • 27 arviota

- Ilmaiset
- Tarjoaa ostoja apissa

iPhone-näyttökuvat

Kuvaus

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

17. marrask. 2023

Versio 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.

3,5/5

27 arviota

Nice app!

Possible future updates I'd love to see: info on weighting dB(A) etc, adjustable speed & peak hold

Db

Ihan hyvä

Update?

Does not work under 7.0 in Phone 4S, although it tries to use mic the needle does not move.

Professional Controls

Select any frequency weighting A, C, or Z.

1,99 €

Beautiful Strip Chart Recorder

Record sound pressure level onto paper strips

2,99 €

Kehittäjä (David Bannach) ilmoitti, että apin tietosuojakäytänteet voivat sisältää tietojen käsittelyä alla kuvatulla tavalla. Katso lisätietoja kehittäjän tietosuojakäytännöstä.