dB Calculator

Log unit conversion & convenient correlated/uncorrelated power level calculation

Rohde & Schwarz GmbH & Co. KG · com.rohdeschwarz.dbcalculator

Not rated yet 50K+ downloads v2.3.3 8.9 MB Android 8.0+ PEGI 3 · Everyone

Download APK 8.9 MB All versions

At a glance

Latest version: v2.3.3 (19)
Updated: May 31, 2024 (2 years ago)
APK size: 8.9 MB
Requires: Android 8.0+ (API 26)
CPU support: Any (no native code)
Category: Productivity (app)
Listed since: Mar 29, 2023 (at least)
Permissions: 2
Website: rohde-schwarz.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

dB Calculator is an app by Rohde & Schwarz GmbH & Co. KG in the Productivity category, listed since at least March 2023. It has no native code, so it runs on any Android processor.

It asks for 2 permissions, none of them sensitive.

What's new in v2.3.3

- minor bugfixes

Description

From the listing uploaded by “appupdater”.

The dBCalculator software comprises five independent calculation tools. PLEASE NOTE: Calculations based on coherent vs incoherent levels yield very different results. If you see an unexpected result, please verify the uncorrelated/correlated setting of this app first dbmCalculator: This tools helps to add and subtract an arbitrary number of power levels expressed in units of dBm and watt. VoltageCalculator: This tools helps to add and subtract correlated and uncorrelated voltage levels. UnitConverter: This tool calculates for an entry using a unit such as dBm, dBW, mW, W, mV, V, dBV, dBµV and dBu the corresponding values for all other units, for individual impedance values.

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “Rohde & Schwarz” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

Developer signature verified May 31, 2024
Signed byO=Rohde & Schwarz
Signing certificate (SHA-1)F0:A4:80:21:EC:51:19:9B:03:16:4F:7F:8A:08:F0:4B:59:EC:44:19
File MD53a4c6f9f0370eeab241819ccf8ac8182
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

dB Calculator requests 2 permissions, none of them sensitive.

Control vibration android.permission.VIBRATE
Internal broadcast protection (app-defined) com.rohdeschwarz.dbcalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Required hardware & features

Basic touch input android.hardware.faketouch

dB Calculator APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the dB Calculator APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 3a4c6f9f0370eeab241819ccf8ac8182.