# Electrical Calculations vs Electronics Toolbox

The clearest difference is price: Electrical Calculations at Free against Electronics Toolbox's $3.99. Electrical Calculations also leads on iOS requirement (15.0 vs 26.0). Electronics Toolbox's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence and device support there is nothing between them.

Electrical Calculations is free to download; Electronics Toolbox costs $3.99 up front. Electrical Calculations sells 3 in-app purchases, starting at $3.99 per 3 months. Electronics Toolbox asks for nothing beyond the download.

Electrical Calculations ships an update every 3 weeks, Electronics Toolbox every 2 weeks. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Electrical Calculations | Electronics Toolbox |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.6 (126 ratings)](https://appshunter.io/ios/app/electrical-calculations/id993232048/reviews)** | — |
| Number of ratings | **126** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 19 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) | [Fabrizio Boco](https://appshunter.io/developer/466239616) |

## What reviewers say

### Electrical Calculations

[App page](https://appshunter.io/ios/app/electrical-calculations/id993232048)

This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.

**Highlights:** Wire size and voltage drop calculations, Power, current, and resistance calculations, Motor performance and connection diagrams, Electronic component calculations, Extensive unit conversions, PDF report generation, Support for IEC, CEI, NEC, CEC standards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $3.99 | per 3 months |
| PRO Version (1 year) | $7.49 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


### Electronics Toolbox

[App page](https://appshunter.io/ios/app/electronics-toolbox/id6752240553)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Calculations free?

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

### Is Electronics Toolbox free?

Electronics Toolbox costs $3.99, with no in-app purchases.

### Do Electrical Calculations or Electronics Toolbox have ads?

Electrical Calculations shows ads; Electronics Toolbox does not.

### Which is updated more often, Electrical Calculations or Electronics Toolbox?

Electrical Calculations ships an update every 3 weeks, and Electronics Toolbox every 2 weeks. Most recently, Electrical Calculations was updated on September 28, 2026 and Electronics Toolbox on September 19, 2026.

---

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