# Electronics Engineer Helper vs Electrodoc Pro

The clearest difference is price: Electronics Engineer Helper at Free against Electrodoc Pro's $4.99. Electronics Engineer Helper also leads on review sentiment (98% vs 75%) and update cadence (monthly vs every 3 months). Electrodoc Pro's advantage is in-app purchases (none vs 2) and chart position (#93 vs unranked). On ads and device support there is nothing between them.

Electronics Engineer Helper is free to download; Electrodoc Pro costs $4.99 up front. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. Electrodoc Pro asks for nothing beyond the download.

Electronics Engineer Helper holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Electronics Engineer Helper has 436 ratings behind it against 62, so its average is the more settled of the two. Written reviews point the same way: 98% of Electronics Engineer Helper's written reviews are positive against 75% of Electrodoc Pro's.

Electronics Engineer Helper ships an update monthly, Electrodoc Pro every 3 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Electronics Engineer Helper | Electrodoc Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews)** | [4.6 (62 ratings)](https://appshunter.io/ios/app/electrodoc-pro/id1146647134/reviews) |
| Number of ratings | **436** | 62 |
| Positive reviews | **97.7% of reviews** | 75.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#93** |
| Size | 92 MB | 25 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [IODEMA Srl](https://appshunter.io/developer/1146647133) |

## 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


### Electrodoc Pro

[App page](https://appshunter.io/ios/app/electrodoc-pro/id1146647134)

**Currently charting:** #93 Top Paid · Productivity (US App Store)

This app is a comprehensive toolkit for electronics enthusiasts and professionals. It offers a wide range of calculators, reference tables, and pin-out diagrams for various electronic components and connectors. Simplify complex calculations and access essential information quickly.

**Highlights:** Resistor color code lookup, Ohm's Law calculator, LED resistor calculator, NE555 timer calculator, Extensive port pin-out diagrams, Electronics reference tables

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

**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 Electrodoc Pro free?

Electrodoc Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Electronics Engineer Helper or Electrodoc Pro?

Electronics Engineer Helper is rated higher. Electronics Engineer Helper averages 4.8 out of 5 from 436 ratings, while Electrodoc Pro averages 4.6 from 62 ratings.

### Do Electronics Engineer Helper or Electrodoc Pro have ads?

Neither Electronics Engineer Helper nor Electrodoc Pro shows ads.

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

Electronics Engineer Helper ships an update monthly, and Electrodoc Pro every 3 months. Most recently, Electronics Engineer Helper was updated on September 29, 2026 and Electrodoc Pro on September 26, 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.*