# RCircuitCalc vs Electrical Motor Calculator

The clearest difference is rating: Electrical Motor Calculator at 3.8 against RCircuitCalc's 1.0. RCircuitCalc's advantage is update cadence (every 17 months vs every 43 months) and price ($1.99 vs $2.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

RCircuitCalc costs $1.99 and Electrical Motor Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electrical Motor Calculator holds the better App Store score, 3.8 against 1.0. Both are backed by a comparable volume of ratings — 5 and 8 respectively.

RCircuitCalc ships an update every 17 months, Electrical Motor Calculator every 43 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RCircuitCalc | Electrical Motor Calculator |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/rcircuitcalc/id857468508/reviews) | **[3.8 (8 ratings)](https://appshunter.io/ios/app/electrical-motor-calculator/id1635906150/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 43 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 1 MB |
| Requires iOS | 13.6 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKAHIKO FUKUYAMA](https://appshunter.io/developer/857468511) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### RCircuitCalc

[App page](https://appshunter.io/ios/app/rcircuitcalc/id857468508)

This app helps engineers and students design electrical and electronic circuits by calculating standard resistance values based on E-series numbers. It supports various circuit types, including voltage dividers, series, parallel, and combination circuits, and can also calculate current and power for each resistor.

**Highlights:** Calculates standard resistance values, Supports voltage dividers, series, parallel, and combination circuits, Calculates current and power for resistors, Outputs resistance values based on E-series numbers (E6, E12, E24, E48, E96), Calculations based on input voltage, output voltage, current, and resistance ratio

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Motor Calculator

[App page](https://appshunter.io/ios/app/electrical-motor-calculator/id1635906150)

This engineering tool calculates key electrical motor characteristics like amps, horsepower, and kVa. Input system voltage, motor efficiency, and power factor to determine electrical values for your system.

**Highlights:** Calculate amps, horsepower, and kVa, Input system voltage and motor efficiency, Converts kilowatts to horsepower, Defines Power Factor (PF) and Full Load Amps (FLA), Calculates Running Load Amps (RLA)

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

**In-app purchases:** none


## Frequently asked questions

### Is RCircuitCalc free?

RCircuitCalc costs $1.99, with no in-app purchases.

### Is Electrical Motor Calculator free?

Electrical Motor Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, RCircuitCalc or Electrical Motor Calculator?

Electrical Motor Calculator is rated higher. RCircuitCalc averages 1.0 out of 5 from 5 ratings, while Electrical Motor Calculator averages 3.8 from 8 ratings.

### Do RCircuitCalc or Electrical Motor Calculator have ads?

Neither RCircuitCalc nor Electrical Motor Calculator shows ads.

### Which is updated more often, RCircuitCalc or Electrical Motor Calculator?

RCircuitCalc ships an update every 17 months, and Electrical Motor Calculator every 43 months. Most recently, RCircuitCalc was updated on November 6, 2026 and Electrical Motor Calculator on November 3, 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.*