# Pipe N Wire vs Electric Ref

The clearest difference is price: Electric Ref at Free against Pipe N Wire's $1.99. Electric Ref also leads on update cadence (every 10 days vs every 15 months) and iOS requirement (13.0 vs 17.6). Pipe N Wire's advantage is in-app purchases (none vs 1) and chart position (#198 vs unranked). On ads and device support there is nothing between them.

Electric Ref is free to download; Pipe N Wire costs $1.99 up front. Electric Ref sells 1 one-off in-app purchase. Pipe N Wire asks for nothing beyond the download.

Pipe N Wire ships an update every 15 months, Electric Ref every 10 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pipe N Wire | Electric Ref |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.5 (11 ratings)](https://appshunter.io/ios/app/pipe-n-wire/id514484008/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 10 days** |
| Monetization | Paid | — |
| Best chart rank | **#198** | — |
| Size | 1 MB | 30 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) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## What reviewers say

### Pipe N Wire

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

**Currently charting:** #198 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


### Electric Ref

[App page](https://appshunter.io/ios/app/electric-ref-wire-size-and-fill/id6791592027)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electric Ref Pro | $19.99 | one-time |


## Frequently asked questions

### Is Pipe N Wire free?

Pipe N Wire costs $1.99, with no in-app purchases.

### Is Electric Ref free?

Electric Ref is free to download, with in-app purchases available.

### Do Pipe N Wire or Electric Ref have ads?

Neither Pipe N Wire nor Electric Ref shows ads.

### Which is updated more often, Pipe N Wire or Electric Ref?

Pipe N Wire ships an update every 15 months, and Electric Ref every 10 days. Most recently, Pipe N Wire was updated on October 29, 2026 and Electric Ref on October 25, 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.*