# Prysmian Group Voltage Drop vs RAF Client

The clearest difference is iOS requirement: RAF Client at 9.3 against Prysmian Group Voltage Drop's 11.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prysmian Group Voltage Drop ships an update every 7 months, RAF Client every 8 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Prysmian Group Voltage Drop | RAF Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/prysmian-group-voltage-drop/id847894136/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free | — |
| Size | 8 MB | 60 MB |
| Requires iOS | 11.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prysmian Group](https://appshunter.io/developer/914872756) | [Softproviding AG](https://appshunter.io/developer/597866648) |

## 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


### RAF Client

[App page](https://appshunter.io/ios/app/raf-client/id1114786846)

**Features:** macOS Compatibility

**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 RAF Client free?

RAF Client is free to download, with no in-app purchases.

### Do Prysmian Group Voltage Drop or RAF Client have ads?

Neither Prysmian Group Voltage Drop nor RAF Client shows ads.

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

Prysmian Group Voltage Drop ships an update every 7 months, and RAF Client every 8 months. Most recently, Prysmian Group Voltage Drop was updated on October 23, 2026 and RAF Client on October 26, 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.*