# Electronics Engineer Helper vs 电工小柏

The clearest difference is in-app purchases: 电工小柏 at none against Electronics Engineer Helper's 2. 电工小柏 also leads on iOS requirement (12.0 vs 17.0). Electronics Engineer Helper's advantage is update cadence (monthly vs every 17 months). 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. 电工小柏 asks for nothing beyond the download.

Electronics Engineer Helper ships an update monthly, 电工小柏 every 17 months. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Electronics Engineer Helper | 电工小柏 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews)** | — |
| Number of ratings | **436** | — |
| Positive reviews | 97.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 17 months |
| Monetization | Free with in-app purchases | — |
| Size | 92 MB | 20 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [Mantunsci](https://appshunter.io/developer/1061501764) |

## 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


### 电工小柏

[App page](https://appshunter.io/ios/app/id1631294051)

**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 电工小柏 free?

电工小柏 is free to download, with no in-app purchases.

### Do Electronics Engineer Helper or 电工小柏 have ads?

Neither Electronics Engineer Helper nor 电工小柏 shows ads.

### Which is updated more often, Electronics Engineer Helper or 电工小柏?

Electronics Engineer Helper ships an update monthly, and 电工小柏 every 17 months. Most recently, Electronics Engineer Helper was updated on October 20, 2026 and 电工小柏 on October 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.*