# Prysmian Group Voltage Drop vs Electrical Calculations

The clearest difference is in-app purchases: Prysmian Group Voltage Drop at none against Electrical Calculations's 3. Prysmian Group Voltage Drop also leads on ads (none vs shown) and rating (5.0 vs 4.6). Electrical Calculations's advantage is update cadence (every 2 weeks vs every 7 months) and review sentiment (87% vs 60%). On price and device support there is nothing between them.

Both are free to download. Electrical Calculations sells 3 in-app purchases, starting at $3.99 per 3 months. Prysmian Group Voltage Drop asks for nothing beyond the download.

Prysmian Group Voltage Drop holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Electrical Calculations has 129 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 60% of Prysmian Group Voltage Drop's written reviews are positive against 87% of Electrical Calculations's, so the app with the better star average is not the one people write more warmly about.

Prysmian Group Voltage Drop ships an update every 7 months, Electrical Calculations every 2 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Prysmian Group Voltage Drop | Electrical Calculations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/prysmian-group-voltage-drop/id847894136/reviews)** | [4.6 (129 ratings)](https://appshunter.io/ios/app/electrical-calculations/id993232048/reviews) |
| Number of ratings | 6 | **129** |
| Positive reviews | 60.0% of reviews | **86.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 56 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prysmian Group](https://appshunter.io/developer/914872756) | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) |

## What reviewers say

### Prysmian Group Voltage Drop

[App page](https://appshunter.io/ios/app/prysmian-group-voltage-drop/id847894136)

Calculate maximum circuit distance and minimum conductor size for required voltage drop. Designed for electrical professionals, it provides detailed information on conductor size, voltage loss, and amperage based on NEC standards.

**Highlights:** Calculate Maximum Circuit Distance, Determine Minimum Conductor Size, View Actual Voltage Loss, NEC Code Selection (2011, 2014, 2017), Metric or Standard Conductors, Amperage Calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Prysmian Group Voltage Drop free?

Prysmian Group Voltage Drop is free to download, with no in-app purchases.

### Is Electrical Calculations free?

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

### Which has better reviews, Prysmian Group Voltage Drop or Electrical Calculations?

Prysmian Group Voltage Drop is rated higher. Prysmian Group Voltage Drop averages 5.0 out of 5 from 6 ratings, while Electrical Calculations averages 4.6 from 129 ratings.

### Do Prysmian Group Voltage Drop or Electrical Calculations have ads?

Electrical Calculations shows ads; Prysmian Group Voltage Drop does not.

### Which is updated more often, Prysmian Group Voltage Drop or Electrical Calculations?

Prysmian Group Voltage Drop ships an update every 7 months, and Electrical Calculations every 2 weeks. Most recently, Prysmian Group Voltage Drop was updated on October 23, 2026 and Electrical Calculations on October 29, 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.*