# HMI Draw, native HMI/SCADA development environment vs Electronics Engineer Helper

The clearest difference is review sentiment: Electronics Engineer Helper at 98% against HMI Draw, native HMI/SCADA development environment's 53%. Electronics Engineer Helper also leads on rating (4.8 vs 3.0) and ratings volume (436 vs 7). HMI Draw, native HMI/SCADA development environment's advantage is iOS requirement (8.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HMI Draw, native HMI/SCADA development environment sells 3 one-off in-app purchases and Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. Whichever you choose, the download price is not the number that matters.

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 7, so its average is the more settled of the two. Written reviews point the same way: 53% of HMI Draw, native HMI/SCADA development environment's written reviews are positive against 98% of Electronics Engineer Helper's.

HMI Draw, native HMI/SCADA development environment ships an update every 6 weeks, Electronics Engineer Helper monthly. The most recent releases landed on June 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | HMI Draw, native HMI/SCADA development environment | Electronics Engineer Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (7 ratings)](https://appshunter.io/ios/app/hmi-draw-native-hmiscada-development-environment/id604708439/reviews) | **[4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews)** |
| Number of ratings | 7 | **436** |
| Positive reviews | 53.3% of reviews | **97.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 91 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [SweetWilliam, S.L.](https://appshunter.io/developer/324515283) | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) |

## What reviewers say

### HMI Draw, native HMI/SCADA development environment

[App page](https://appshunter.io/ios/app/hmi-draw-native-hmiscada-development-environment/id604708439)

Create custom industrial monitoring and control interfaces on iOS devices. Design dynamic dashboards with various elements and connect them to PLC systems. Develop and test projects for free, with activation fees for deployment.

**Highlights:** Customizable page layouts, Real-time monitoring and control, Support for major PLC brands, On-screen project editing, Export/import project and asset files, Cloud storage and deployment options, Native PLC communication protocols

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activation for One Use | $149.99 | one-time |
| Activation for Five Uses | $449.99 | one-time |
| Activation for Ten Uses | $799.99 | one-time |


### 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 HMI Draw, native HMI/SCADA development environment free?

HMI Draw, native HMI/SCADA development environment is free to download, with in-app purchases available.

### Is Electronics Engineer Helper free?

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

### Which has better reviews, HMI Draw, native HMI/SCADA development environment or Electronics Engineer Helper?

Electronics Engineer Helper is rated higher. HMI Draw, native HMI/SCADA development environment averages 3.0 out of 5 from 7 ratings, while Electronics Engineer Helper averages 4.8 from 436 ratings.

### Do HMI Draw, native HMI/SCADA development environment or Electronics Engineer Helper have ads?

Neither HMI Draw, native HMI/SCADA development environment nor Electronics Engineer Helper shows ads.

### Which is updated more often, HMI Draw, native HMI/SCADA development environment or Electronics Engineer Helper?

HMI Draw, native HMI/SCADA development environment ships an update every 6 weeks, and Electronics Engineer Helper monthly. Most recently, HMI Draw, native HMI/SCADA development environment was updated on June 11, 2026 and Electronics Engineer Helper on September 18, 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.*