# Resistor Tools Pro vs dbDOSE Decibel Sound Meter

The clearest difference is rating: dbDOSE Decibel Sound Meter at 4.8 against Resistor Tools Pro's 4.0. dbDOSE Decibel Sound Meter also leads on update cadence (every 2 days vs every 2 months) and ratings volume (4 vs 1). Resistor Tools Pro's advantage is price ($0.99 vs $2.99) and iOS requirement (12.0 vs 14.3). On ads, in-app purchases, monetization model and device support there is nothing between them.

Resistor Tools Pro costs $0.99 and dbDOSE Decibel Sound Meter $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

dbDOSE Decibel Sound Meter holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Resistor Tools Pro ships an update every 2 months, dbDOSE Decibel Sound Meter every 2 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Resistor Tools Pro | dbDOSE Decibel Sound Meter |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/resistor-tools-pro/id825620924/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/dbdose-decibel-sound-meter/id1669948914/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 4 MB | 1 MB |
| Requires iOS | **12.0** | 14.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Michael Weber](https://appshunter.io/developer/349078052) |

## What reviewers say

### Resistor Tools Pro

[App page](https://appshunter.io/ios/app/resistor-tools-pro/id825620924)

This utility app offers a suite of tools for calculating and finding resistor combinations. It's designed for electronics enthusiasts and professionals needing to determine series, parallel, and voltage divider configurations. Save and share your calculations easily.

**Highlights:** Calculate series/parallel resistance, Find resistor combinations for desired resistance, Voltage divider ratio and value calculation, Inverting amplifier gain calculation, Save combinations to CSV, Share via AirDrop, Upload CSV to iCloud Drive

**In-app purchases:** none


### dbDOSE Decibel Sound Meter

[App page](https://appshunter.io/ios/app/dbdose-decibel-sound-meter/id1669948914)

Measure ambient noise levels, frequency components, and daily noise exposure in real-time. This tool helps monitor your environment and understand potential hearing risks with detailed analysis and session recording.

**Highlights:** Real-time decibel (dBA) meter, Real-time frequency (Hz) FFT analysis, Dosimeter noise level meter (OSHA), Time-weighted average (TWA) sound level, Daily accumulated dose exposure, Record, analyze, and share audio session data

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor Tools Pro free?

Resistor Tools Pro costs $0.99, with no in-app purchases.

### Is dbDOSE Decibel Sound Meter free?

dbDOSE Decibel Sound Meter costs $2.99, with no in-app purchases.

### Which has better reviews, Resistor Tools Pro or dbDOSE Decibel Sound Meter?

dbDOSE Decibel Sound Meter is rated higher. Resistor Tools Pro averages 4.0 out of 5 from 1 ratings, while dbDOSE Decibel Sound Meter averages 4.8 from 4 ratings.

### Do Resistor Tools Pro or dbDOSE Decibel Sound Meter have ads?

Neither Resistor Tools Pro nor dbDOSE Decibel Sound Meter shows ads.

### Which is updated more often, Resistor Tools Pro or dbDOSE Decibel Sound Meter?

Resistor Tools Pro ships an update every 2 months, and dbDOSE Decibel Sound Meter every 2 days. Most recently, Resistor Tools Pro was updated on October 21, 2026 and dbDOSE Decibel Sound Meter on October 25, 2026.

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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.*