# Electrical Engineering vs Portas Lógicas

The clearest difference is in-app purchases: Portas Lógicas at none against Electrical Engineering's 2. Portas Lógicas also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Electrical Engineering sells 2 one-off in-app purchases. Portas Lógicas asks for nothing beyond the download.

Electrical Engineering ships an update every 4 months, Portas Lógicas every 3 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Electrical Engineering | Portas Lógicas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (252 ratings)](https://appshunter.io/ios/app/electrical-engineering-lite/id929996924/reviews)** | — |
| Number of ratings | **252** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 103 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Bruno Dias](https://appshunter.io/developer/1668022725) |

## What reviewers say

### Electrical Engineering

[App page](https://appshunter.io/ios/app/electrical-engineering-lite/id929996924)

This app offers a comprehensive suite of electrical calculations and conversions for professionals and students. It handles diverse units and provides precise results for various electrical engineering tasks, including voltage, current, power, and more.

**Highlights:** 60 Electrical Calculators, 16 Electrical Converters, Voltage, Current, Resistance, Power calculations, kVA to Amps and Amps to kVA conversions, Single and Three Phase Power calculations, Star to Delta & Delta to Star conversions, Unit handling for diverse electrical measurements

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 16 Electrical Converters | $0.99 | one-time |
| Electrical Engineering Pack | $3.99 | one-time |


### Portas Lógicas

[App page](https://appshunter.io/ios/app/portas-logicas/id6449132955)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Engineering free?

Electrical Engineering is free to download, with in-app purchases available.

### Is Portas Lógicas free?

Portas Lógicas is free to download, with no in-app purchases.

### Do Electrical Engineering or Portas Lógicas have ads?

Electrical Engineering shows ads; Portas Lógicas does not.

### Which is updated more often, Electrical Engineering or Portas Lógicas?

Electrical Engineering ships an update every 4 months, and Portas Lógicas every 3 months. Most recently, Electrical Engineering was updated on October 11, 2026 and Portas Lógicas on October 9, 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.*