# RCircuitCalc vs Electronics Engineer Helper

The clearest difference is review sentiment: Electronics Engineer Helper at 98% against RCircuitCalc's 0%. Electronics Engineer Helper also leads on price (Free vs $1.99) and rating (4.8 vs 1.0). RCircuitCalc's advantage is in-app purchases (none vs 2) and iOS requirement (13.6 vs 17.0). On ads and device support there is nothing between them.

Electronics Engineer Helper is free to download; RCircuitCalc costs $1.99 up front. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. RCircuitCalc asks for nothing beyond the download.

Electronics Engineer Helper holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Electronics Engineer Helper has 443 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of RCircuitCalc's written reviews are positive against 98% of Electronics Engineer Helper's.

RCircuitCalc ships an update every 17 months, Electronics Engineer Helper monthly. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | RCircuitCalc | Electronics Engineer Helper |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/rcircuitcalc/id857468508/reviews) | **[4.8 (443 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews)** |
| Number of ratings | 5 | **443** |
| Positive reviews | 0.0% of reviews | **97.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 93 MB |
| Requires iOS | **13.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [TAKAHIKO FUKUYAMA](https://appshunter.io/developer/857468511) | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) |

## 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


### Electronics Engineer Helper

[App page](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646)

This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.

**Highlights:** Datasheet search, Resistor color code calculator, Electronic schematic symbols, Pinouts guide, Ohm's law calculator, AWG converter, Unit converter

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Subscription | $4.89 | per year |
| Lifetime PRO Version | $12.49 | one-time |

**What reviewers like**

- 🚀 Useful tool
- 👍 Comprehensive reference
- 👍 Intuitive and well-designed
- 👍 Saves time and effort
- 👍 Excellent for beginners and professionals

**What reviewers complain about**

- 💰 Some advanced features require paid subscription
- 🇷🇺 Some content in Russian language

**Reported bugs**

- Incorrect resistor color code display for some values
- In-app purchase option not working for some users

**Requested features**

- Add more circuit schematics and examples
- Include ASCII code to decimal, hex, and octal conversion
- Expand the pinout section with more details
- Add active filter (RC, RL, RLC, LC) calculators
- Include digital to analog converter, transistor, and transformer calculators


## Frequently asked questions

### Is RCircuitCalc free?

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

### Is Electronics Engineer Helper free?

Electronics Engineer Helper is free to download, with in-app purchases available.

### Which has better reviews, RCircuitCalc or Electronics Engineer Helper?

Electronics Engineer Helper is rated higher. RCircuitCalc averages 1.0 out of 5 from 5 ratings, while Electronics Engineer Helper averages 4.8 from 443 ratings.

### Do RCircuitCalc or Electronics Engineer Helper have ads?

Neither RCircuitCalc nor Electronics Engineer Helper shows ads.

### Which is updated more often, RCircuitCalc or Electronics Engineer Helper?

RCircuitCalc ships an update every 17 months, and Electronics Engineer Helper monthly. Most recently, RCircuitCalc was updated on November 6, 2026 and Electronics Engineer Helper on November 11, 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.*