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App Store Apps > Reference > dB Calc
App profile & analytics · Reference · Data updated 2026-10-03
dB Calc icon

dB Calc

by Black Cat Systems · $0.99 · Version 3.0
Availability On the App Store since before 2010 ↗
Rating on App Store
5.00/5
5 ratings
Rating
5.00
5 reviews
Best rank
–
not in the top lists
Last updated
July 9, 2025
3.0
AppBrain's verdict Established

It doesn't have enough ratings yet to judge what users think.

dB Calc is made and published by Black Cat Systems. AppBrain is an independent app data site and isn't affiliated with Black Cat Systems. The app name, icon, screenshots and description belong to Black Cat Systems and are shown as published on the App Store.

About dB Calc

dB Calc is a reference app developed by Black Cat Systems.

User Ratings

dB Calc is rated 5.00 out of 5 stars. The rating is based on 5 ratings.

App Information

dB Calc costs $0.99. The app size is 1.12 MB. The latest version available is 3.0. The last update was on July 9, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since before 2010.

Description by Black Cat Systems (from the App Store)
Need to quickly convert between various RF signal measurement units? dB Calc performs lots of decibel related conversions:
Show more

Screenshots

dB Calc Screenshot 1 of 4
dB Calc Screenshot 2 of 4
dB Calc Screenshot 3 of 4
dB Calc Screenshot 4 of 4
Screenshots by Black Cat Systems, from the the App Store listing
Official page on the App Store

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Changelog of dB Calc

No changelog data

Developer information for Black Cat Systems

Black Cat Systems

Address:

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Comments on dB Calc for iOS

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App Store Rankings for dB Calc

This app is not ranked

Technologies used by dB Calc

Frequently asked questions about dB Calc

Is dB Calc free?

No. dB Calc costs $0.99 on the App Store.

Is dB Calc still available?

Yes. dB Calc is on the App Store, and the last update we saw was on July 9, 2025.

How large is dB Calc?

dB Calc is 1.12 MB.

Is dB Calc suitable for children?

App Store rates the content of dB Calc as suitable for everyone.

How do people rate dB Calc?

dB Calc scores 5.00 out of 5 stars, from 5 ratings on the App Store.

Who made dB Calc?

dB Calc was developed by Black Cat Systems. It is listed in the reference category on the App Store.

What are the best alternatives to dB Calc?

People looking at dB Calc also look at these reference apps: RAMS 2021, RST Decoder, Naval Library & Modern Warship, Amateur Radio Toolkit, ARRL magazines.

Popular Reference Apps Price drops on Google Play Apps other people are watching Today's trending apps Top new apps
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Kaplan Medical Classic icon Kaplan Medical Classic
Overview Alternatives Reviews Rankings Technology
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