# Prysmian Group Voltage Drop vs Voltage Drop Calculators

The clearest difference is price: Prysmian Group Voltage Drop at Free against Voltage Drop Calculators's $3.99. Prysmian Group Voltage Drop also leads on rating (5.0 vs 4.0) and iOS requirement (11.0 vs 15.6). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Prysmian Group Voltage Drop is free to download; Voltage Drop Calculators costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prysmian Group Voltage Drop holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 6 and 4 respectively.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Prysmian Group Voltage Drop | Voltage Drop Calculators |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/prysmian-group-voltage-drop/id847894136/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/voltage-drop-calculators/id6464050324/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | **Free** | Paid |
| Size | 8 MB | 67 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prysmian Group](https://appshunter.io/developer/914872756) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## 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


### Voltage Drop Calculators

[App page](https://appshunter.io/ios/app/voltage-drop-calculators/id6464050324)

This tool helps electrical professionals and students perform quick and accurate voltage drop calculations. It features a user-friendly interface, a material database, and the ability to save circuit details for efficient system design and compliance.

**Highlights:** Fast voltage drop calculations, Built-in material database, Custom material support, Save circuit details, Unit conversion, Recommended wire size guidance

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

**In-app purchases:** none


## Frequently asked questions

### Is Prysmian Group Voltage Drop free?

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

### Is Voltage Drop Calculators free?

Voltage Drop Calculators costs $3.99, with no in-app purchases.

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

Prysmian Group Voltage Drop is rated higher. Prysmian Group Voltage Drop averages 5.0 out of 5 from 6 ratings, while Voltage Drop Calculators averages 4.0 from 4 ratings.

### Do Prysmian Group Voltage Drop or Voltage Drop Calculators have ads?

Neither Prysmian Group Voltage Drop nor Voltage Drop Calculators shows ads.

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

Prysmian Group Voltage Drop ships an update every 7 months, and Voltage Drop Calculators every 7 months. Most recently, Prysmian Group Voltage Drop was updated on November 5, 2026 and Voltage Drop Calculators on November 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.*