# Electronics Engineer Helper vs CalcMatrizes

The clearest difference is rating: Electronics Engineer Helper at 4.8 against CalcMatrizes's 3.0. Electronics Engineer Helper also leads on ratings volume (436 vs 2) and update cadence (monthly vs every 5 months). CalcMatrizes's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

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

Electronics Engineer Helper holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Electronics Engineer Helper has 436 ratings behind it against 2, so its average is the more settled of the two.

Electronics Engineer Helper ships an update monthly, CalcMatrizes every 5 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Electronics Engineer Helper | CalcMatrizes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/calcmatrizes/id1517102288/reviews) |
| Number of ratings | **436** | 2 |
| Positive reviews | 97.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 92 MB | 14 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [Poli Júnior](https://appshunter.io/developer/1508051010) |

## 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


### CalcMatrizes

[App page](https://appshunter.io/ios/app/calcmatrizes/id1517102288)

This app simplifies complex matrix operations for students and enthusiasts. It offers a wide range of functions including inversion, transposition, multiplication, addition, subtraction, scalar multiplication, and solving matrix equations. It also supports calculations with variables.

**Highlights:** Invert matrices, Transpose matrices, Multiply matrices, Add/subtract matrices, Scalar multiplication, Matrix equation solver, Variable support

**Features:** macOS Compatibility

**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 CalcMatrizes free?

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

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

Electronics Engineer Helper is rated higher. Electronics Engineer Helper averages 4.8 out of 5 from 436 ratings, while CalcMatrizes averages 3.0 from 2 ratings.

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

Neither Electronics Engineer Helper nor CalcMatrizes shows ads.

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

Electronics Engineer Helper ships an update monthly, and CalcMatrizes every 5 months. Most recently, Electronics Engineer Helper was updated on October 11, 2026 and CalcMatrizes on October 2, 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.*