# dB Calculations vs FirstNet Fusion

The clearest difference is price: FirstNet Fusion at Free against dB Calculations's $1.99. FirstNet Fusion also leads on rating (3.9 vs 1.0) and ratings volume (9 vs 1). dB Calculations's advantage is iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

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

FirstNet Fusion holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: FirstNet Fusion has 9 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | dB Calculations | FirstNet Fusion |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/db-calculations/id6475765536/reviews) | **[3.9 (9 ratings)](https://appshunter.io/ios/app/firstnet-fusion/id6743782339/reviews)** |
| Number of ratings | 1 | **9** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 27 MB | 119 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) | [AT&T Services, Inc.](https://appshunter.io/developer/290854684) |

## What reviewers say

### 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


### FirstNet Fusion

[App page](https://appshunter.io/ios/app/firstnet-fusion/id6743782339)

This app provides first responders with essential communication tools like push-to-talk, real-time location tracking, and secure messaging. It enables live video streaming for enhanced situational awareness and integrates with land mobile radio systems for seamless public safety operations.

**Highlights:** Push-to-talk communication, Real-time personnel location tracking, Live video streaming, Encrypted messaging, LMR system interoperability

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is dB Calculations free?

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

### Is FirstNet Fusion free?

FirstNet Fusion is free to download, with no in-app purchases.

### Which has better reviews, dB Calculations or FirstNet Fusion?

FirstNet Fusion is rated higher. dB Calculations averages 1.0 out of 5 from 1 ratings, while FirstNet Fusion averages 3.9 from 9 ratings.

### Do dB Calculations or FirstNet Fusion have ads?

Neither dB Calculations nor FirstNet Fusion 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.*