dB Calc is a specialized reference tool designed for RF engineers and technicians to perform complex signal measurement conversions. It streamlines calculations involving decibels, nepers, power, and voltage ratios, while supporting various industry-standard units and waveform types.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For RF engineers, audio technicians, and electronics professionals requiring precise signal measurement conversions.

What does it look like?

Key features

Decibel/Neper/Ratio Conversionsstandard

Calculates equivalent values across dB, Np, power, and voltage ratios based on a single user input.

Power and Voltage Calculationsstandard

Supports conversions between multiple units including dBmW, dBuV, dBu, dBV, and standard wattage or voltage measurements.

RMS Waveform Conversionsstandard

Converts between rms, peak, and peak-peak values for current and voltage across sine, square, and triangle waveforms.

How much does it cost?

paid

Velocity

Active developmentShow more...

5 versions in history. Development pace: active.

See all version history

Who built it?

Black Cat Systems

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 5
Google Play
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for dB Calc

How's the Reference market?

The rivals identified

The Analyst's Read

Key takeaways for dB Calc

Where is it heading?

Bottom line

This is a focused utility app that automates technical RF signal calculations for professional field and lab use.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by dB Calc, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “dB Calc Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/db-calc

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