# Electrical Engineering vs Electrical & Solar Calculator

The clearest difference is review sentiment: Electrical Engineering at 71% against Electrical & Solar Calculator's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Electrical Engineering sells 7 in-app purchases, starting at $3.99 per month and Electrical & Solar Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Electrical Engineering ships an update every 2 months, Electrical & Solar Calculator monthly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Electrical Engineering | Electrical & Solar Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/electrical-engineering-quiz/id1330321712/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **70.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 115 MB | 32 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlo Terracciano](https://appshunter.io/developer/1159639539) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### Electrical Engineering

[App page](https://appshunter.io/ios/app/electrical-engineering-quiz/id1330321712)

This app provides electrical calculations and fundamental concepts for students and professionals. It covers Ohm's Law, power calculations, circuit analysis, and advanced topics like wire sizing and power factor correction.

**Highlights:** Electrical calculations, Basic electrical knowledge, Advanced electrical topics, Ohm's Law and power calculations, Circuit analysis theorems, Wire sizing and voltage drop, Resistor color codes

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription - Electro | $3.99 | per month |
| Monthly subscription - Electro | $5.99 | per month |
| Annual Subscription Electronic | $8.99 | per year |
| Annual Subscription Electronic | $24.99 | per year |
| Annual Subscription Electronic | $24.99 | per year |
| Lifetime Subscription Electro | $29.99 | one-time |
| Circuits & Electric Machines | $99.99 | one-time |


### Electrical & Solar Calculator

[App page](https://appshunter.io/ios/app/electrical-and-solar-calculator/id6743133160)

This app consolidates essential electrical engineering, wiring, and solar design tools into a single, practical application. It offers a comprehensive suite of calculators for electricians, engineers, and DIY enthusiasts, covering wire sizing, voltage drop, solar panel configuration, and motor calculations.

**Highlights:** Wire and cable sizing, Voltage drop calculation, Solar panel and battery sizing, Motor and transformer calculations, Electrical circuit analysis, Electrical unit conversions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro ID | $5.99 | one-time |


## Frequently asked questions

### Is Electrical Engineering free?

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

### Is Electrical & Solar Calculator free?

Electrical & Solar Calculator is free to download, with in-app purchases available.

### Do Electrical Engineering or Electrical & Solar Calculator have ads?

Both Electrical Engineering and Electrical & Solar Calculator show ads.

### Which is updated more often, Electrical Engineering or Electrical & Solar Calculator?

Electrical Engineering ships an update every 2 months, and Electrical & Solar Calculator monthly. Most recently, Electrical Engineering was updated on November 6, 2026 and Electrical & Solar Calculator on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*