# Pump Cable Calculator vs Cable Guide

The clearest difference is in-app purchases: Pump Cable Calculator at none against Cable Guide's 1. Cable Guide's advantage is update cadence (weekly vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cable Guide sells 1 one-off in-app purchase. Pump Cable Calculator asks for nothing beyond the download.

Pump Cable Calculator ships an update every 12 months, Cable Guide weekly. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pump Cable Calculator | Cable Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/pump-cable-calculator/id794963707/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | Free | — |
| Size | 5 MB | 11 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Saed Zakari](https://appshunter.io/developer/1877749593) |

## What reviewers say

### Pump Cable Calculator

[App page](https://appshunter.io/ios/app/pump-cable-calculator/id794963707)

This app helps determine the correct wire size or installation length for pump cables, adhering to NEC® guidelines. It supports various installation methods for electrical projects.

**Highlights:** Wire size calculation, Installation length calculation, Supports various installation methods, Adheres to NEC® recommendations, Pump cable specific

**Features:** macOS Compatibility

**In-app purchases:** none


### Cable Guide

[App page](https://appshunter.io/ios/app/cable-guide-diy-and-pinouts/id6767956977)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cables Pro | $2.99 | one-time |


## Frequently asked questions

### Is Pump Cable Calculator free?

Pump Cable Calculator is free to download, with no in-app purchases.

### Is Cable Guide free?

Cable Guide is free to download, with in-app purchases available.

### Do Pump Cable Calculator or Cable Guide have ads?

Neither Pump Cable Calculator nor Cable Guide shows ads.

### Which is updated more often, Pump Cable Calculator or Cable Guide?

Pump Cable Calculator ships an update every 12 months, and Cable Guide weekly. Most recently, Pump Cable Calculator was updated on November 1, 2026 and Cable Guide on October 28, 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.*