---
title: "dB Calc — App Overview"
url: https://marlvel.ai/apps/db-calc
category: Reference
developer: Black Cat Systems
platforms: ios, android
rating: 5.0 (5 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T06:49:24.214Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a focused utility app that automates technical RF signal calculations for professional field and lab use.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 5.0 ★ (5) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 3.0 |
| Latest Version (Android) | 4.0 |
| Developer | Black Cat Systems |

<!-- SECTION: Summary -->
## What is dB Calc?

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.

<!-- SECTION: Key Features -->
## Key Features

- **Decibel/Neper/Ratio Conversions**: Calculates equivalent values across dB, Np, power, and voltage ratios based on a single user input.
- **Power and Voltage Calculations**: Supports conversions between multiple units including dBmW, dBuV, dBu, dBV, and standard wattage or voltage measurements.
- **RMS Waveform Conversions**: Converts between rms, peak, and peak-peak values for current and voltage across sine, square, and triangle waveforms.

<!-- SECTION: Target Audience -->
## Who is it for?

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

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/db-calc/id303470503?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=org.softosaurus.dbcalc&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/db-calc)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/db-calc).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*