# Electronics Engineer Helper vs Magtrol

The clearest difference is in-app purchases: Magtrol at none against Electronics Engineer Helper's 2. Magtrol also leads on iOS requirement (10.0 vs 17.0). Electronics Engineer Helper's advantage is ratings volume (441 vs 9). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. Magtrol asks for nothing beyond the download.

Magtrol holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Electronics Engineer Helper has 441 ratings behind it against 9, so its average is the more settled of the two.

Electronics Engineer Helper ships an update monthly, Magtrol every 3 weeks. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Electronics Engineer Helper | Magtrol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (441 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/magtrol-motor-power-calc-plus/id1473616009/reviews)** |
| Number of ratings | **441** | 9 |
| Positive reviews | 97.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 93 MB | 26 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [Magtrol Inc.](https://appshunter.io/developer/1473616008) |

## What reviewers say

### 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


### Magtrol

[App page](https://appshunter.io/ios/app/magtrol-motor-power-calc-plus/id1473616009)

Calculate motor power, torque, power factor, and temperature rise. Includes unit converters for various measurements and easy access to company news, products, and contact information. Save and email calculation history.

**Highlights:** Motor Power Calculation, Torque Calculation, Power Factor Calculation, Temperature Rise Calculation, Unit Converters, Calculation History, Contact Magtrol

**In-app purchases:** none


## Frequently asked questions

### Is Electronics Engineer Helper free?

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

### Is Magtrol free?

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

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

Magtrol is rated higher. Electronics Engineer Helper averages 4.8 out of 5 from 441 ratings, while Magtrol averages 5.0 from 9 ratings.

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

Neither Electronics Engineer Helper nor Magtrol shows ads.

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

Electronics Engineer Helper ships an update monthly, and Magtrol every 3 weeks. Most recently, Electronics Engineer Helper was updated on October 26, 2026 and Magtrol on October 22, 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.*