# Electronics Engineer Helper vs QtWS 2019 (QtWorldSummit)

The clearest difference is in-app purchases: QtWS 2019 (QtWorldSummit) at none against Electronics Engineer Helper's 2. Electronics Engineer Helper's advantage is ratings volume (441 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. QtWS 2019 (QtWorldSummit) asks for nothing beyond the download.

QtWS 2019 (QtWorldSummit) 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 1, 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 100% of QtWS 2019 (QtWorldSummit)'s.

Electronics Engineer Helper ships an update monthly, QtWS 2019 (QtWorldSummit) every 3 weeks. The most recent releases landed on October 26, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Electronics Engineer Helper | QtWS 2019 (QtWorldSummit) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (441 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qtws-2019-qtworldsummit/id1156106928/reviews)** |
| Number of ratings | **441** | 1 |
| Positive reviews | 97.7% of reviews | **100.0% 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 | 60 MB |
| Requires iOS | **17.0** | 18 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [Ekkehard Gentz](https://appshunter.io/developer/1144162385) |

## 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


### QtWS 2019 (QtWorldSummit)

[App page](https://appshunter.io/ios/app/qtws-2019-qtworldsummit/id1156106928)

Access schedules, speaker bios, and session abstracts for the Qt World Summit. Navigate event locations with an integrated floor map and personalize your experience by selecting favorite talks. This app is built with Qt and is cross-platform.

**Highlights:** Event schedule access, Speaker biographies, Session abstracts, Integrated floor map, Personalized talk selection, Cross-platform compatibility

**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 QtWS 2019 (QtWorldSummit) free?

QtWS 2019 (QtWorldSummit) is free to download, with no in-app purchases.

### Which has better reviews, Electronics Engineer Helper or QtWS 2019 (QtWorldSummit)?

QtWS 2019 (QtWorldSummit) is rated higher. Electronics Engineer Helper averages 4.8 out of 5 from 441 ratings, while QtWS 2019 (QtWorldSummit) averages 5.0 from 1 ratings.

### Do Electronics Engineer Helper or QtWS 2019 (QtWorldSummit) have ads?

Neither Electronics Engineer Helper nor QtWS 2019 (QtWorldSummit) shows ads.

### Which is updated more often, Electronics Engineer Helper or QtWS 2019 (QtWorldSummit)?

Electronics Engineer Helper ships an update monthly, and QtWS 2019 (QtWorldSummit) every 3 weeks. Most recently, Electronics Engineer Helper was updated on October 26, 2026 and QtWS 2019 (QtWorldSummit) on October 4, 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.*