# dB Calculator vs dB Calculations

The clearest difference is price: dB Calculator at Free against dB Calculations's $1.99. dB Calculator also leads on rating (4.3 vs 1.0) and ratings volume (3 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

dB Calculator is free to download; dB Calculations costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

dB Calculator holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | dB Calculator | dB Calculations |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/db-calculator/id489100786/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/db-calculations/id6475765536/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | **Free** | Paid |
| Size | 37 MB | 27 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rohde & Schwarz GmbH & Co. KG](https://appshunter.io/developer/364229795) | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) |

## What reviewers say

### dB Calculator

[App page](https://appshunter.io/ios/app/db-calculator/id489100786)

This app provides five distinct calculation tools for power levels, voltage, and signal reflection. It helps convert between various units like dBm, watt, and dB, and calculate VSWR and reflection coefficients.

**Highlights:** dBm and watt power level calculations, Correlated and uncorrelated voltage calculations, Unit conversion for dBm, dBW, mW, W, mV, V, dBV, dBµV, dBu, Linear power/voltage ratios to dB conversion, VSWR, reflection coefficient, and mismatch loss calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### dB Calculations

[App page](https://appshunter.io/ios/app/db-calculations/id6475765536)

This app provides tools for calculating and converting various electrical units. It includes calculators for dBm and voltage levels, as well as a unit converter for a wide range of power and voltage measurements.

**Highlights:** dBm power level calculator, Voltage level calculator, Unit converter for power and voltage, Supports dBm, dBW, mW, W, mV, V, dBV, dBµV, dBu, Accommodates individual impedance values

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is dB Calculator free?

dB Calculator is free to download, with no in-app purchases.

### Is dB Calculations free?

dB Calculations costs $1.99, with no in-app purchases.

### Which has better reviews, dB Calculator or dB Calculations?

dB Calculator is rated higher. dB Calculator averages 4.3 out of 5 from 3 ratings, while dB Calculations averages 1.0 from 1 ratings.

### Do dB Calculator or dB Calculations have ads?

Neither dB Calculator nor dB Calculations shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*