# Electronics Engineer Helper vs Lighting Calculations

Electronics Engineer Helper and Lighting Calculations both sit at 4.8 stars, but that hides the real split: 98% of Electronics Engineer Helper's written reviews are positive against 60% of Lighting Calculations's. Electronics Engineer Helper also leads on ads (none vs shown) and ratings volume (436 vs 6). Lighting Calculations's advantage is iOS requirement (15.0 vs 17.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year and Lighting Calculations sells 3 in-app purchases, starting at $1.99 per 3 months. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Electronics Engineer Helper against 4.8 for Lighting Calculations. That said, the two scores are not equally well evidenced: Electronics Engineer Helper has 436 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 98% of Electronics Engineer Helper's written reviews are positive against 60% of Lighting Calculations's.

Electronics Engineer Helper ships an update monthly, Lighting Calculations every 5 weeks. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Electronics Engineer Helper | Lighting Calculations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews) | [4.8 (6 ratings)](https://appshunter.io/ios/app/lighting-calculations/id1021580336/reviews) |
| Number of ratings | **436** | 6 |
| Positive reviews | **97.7% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 32 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) |

## 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


### Lighting Calculations

[App page](https://appshunter.io/ios/app/lighting-calculations/id1021580336)

This app transforms your smartphone into a comprehensive lighting design tool. It offers advanced calculations for room lighting, LED analysis, and efficiency, alongside quick conversions and essential technical resources. Ensure your lighting projects meet all standards and optimize energy usage.

**Highlights:** Room lighting design calculations, LED analysis (lifespan, photobiological risk), Energy efficiency calculations, Photometric code decoding, Lumen, Lux, Candela, Watt conversions, Normative requirements and technical guides, Light quality metrics (CRI, UGR)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $1.99 | per 3 months |
| PRO Version (1 year) | $2.99 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


## Frequently asked questions

### Is Electronics Engineer Helper free?

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

### Is Lighting Calculations free?

Lighting Calculations is free to download, with in-app purchases available.

### Which has better reviews, Electronics Engineer Helper or Lighting Calculations?

Electronics Engineer Helper and Lighting Calculations are both rated 4.8 out of 5 on the App Store, from 436 and 6 ratings respectively.

### Do Electronics Engineer Helper or Lighting Calculations have ads?

Lighting Calculations shows ads; Electronics Engineer Helper does not.

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

Electronics Engineer Helper ships an update monthly, and Lighting Calculations every 5 weeks. Most recently, Electronics Engineer Helper was updated on October 11, 2026 and Lighting Calculations on October 3, 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.*