# Meterbox Probes vs dB Calculations

The clearest difference is price: Meterbox Probes at Free against dB Calculations's $1.99. dB Calculations's advantage is iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Meterbox Probes | dB Calculations |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/db-calculations/id6475765536/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | — | Paid |
| Size | 5 MB | 27 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) |

## What reviewers say

### Meterbox Probes

[App page](https://appshunter.io/ios/app/meterbox-probes/id1319208214)

**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 Meterbox Probes free?

Meterbox Probes is free to download, with no in-app purchases.

### Is dB Calculations free?

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

### Do Meterbox Probes or dB Calculations have ads?

Neither Meterbox Probes 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.*