# Pipe N Wire vs Voltage Drop Calculators

The clearest difference is rating: Voltage Drop Calculators at 3.7 against Pipe N Wire's 3.3. Voltage Drop Calculators also leads on update cadence (every 7 months vs every 15 months) and iOS requirement (13.0 vs 17.6). Pipe N Wire's advantage is chart position (#165 vs unranked) and price ($1.99 vs $3.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Pipe N Wire costs $1.99 and Voltage Drop Calculators $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Voltage Drop Calculators holds the better App Store score, 3.7 against 3.3. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

Pipe N Wire ships an update every 15 months, Voltage Drop Calculators every 7 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Pipe N Wire | Voltage Drop Calculators |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [3.3 (10 ratings)](https://appshunter.io/ios/app/pipe-n-wire/id514484008/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/voltage-drop-calculators/id6464050324/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 7 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#165** | — |
| Size | 1 MB | 46 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Francisco Alcala](https://appshunter.io/developer/339407925) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Pipe N Wire

[App page](https://appshunter.io/ios/app/pipe-n-wire/id514484008)

**Currently charting:** #165 Top Paid · Productivity (US App Store)

This tool helps electricians quickly calculate the correct conduit size based on wire types, gauges, and desired fill percentages, adhering to NEC standards. It offers a streamlined interface for field use and planning, with options to save calculations and override recommendations.

**Highlights:** Conduit fill calculations, Supports all standard wire types, Smart conduit selector, Save and load calculations, Override recommendations, Remembers last setup

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

**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 Pipe N Wire free?

Pipe N Wire costs $1.99, 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, Pipe N Wire or Voltage Drop Calculators?

Voltage Drop Calculators is rated higher. Pipe N Wire averages 3.3 out of 5 from 10 ratings, while Voltage Drop Calculators averages 3.7 from 3 ratings.

### Do Pipe N Wire or Voltage Drop Calculators have ads?

Neither Pipe N Wire nor Voltage Drop Calculators shows ads.

### Which is updated more often, Pipe N Wire or Voltage Drop Calculators?

Pipe N Wire ships an update every 15 months, and Voltage Drop Calculators every 7 months. Most recently, Pipe N Wire was updated on September 21, 2026 and Voltage Drop Calculators on September 9, 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.*