# ElectricalWiringPro vs Electrical Tools & Reference

The clearest difference is in-app purchases: ElectricalWiringPro at none against Electrical Tools & Reference's 2. ElectricalWiringPro also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Electrical Tools & Reference sells 2 in-app purchases, starting at $2.99 per month. ElectricalWiringPro asks for nothing beyond the download.

ElectricalWiringPro ships an update every 5 weeks, Electrical Tools & Reference every 3 weeks. The most recent releases landed on October 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ElectricalWiringPro | Electrical Tools & Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/electricalwiringpro/id522244565/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 88 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intineo LLC](https://appshunter.io/developer/365831703) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### ElectricalWiringPro

[App page](https://appshunter.io/ios/app/electricalwiringpro/id522244565)

This app provides electrical code and design calculations for professionals working with wiring systems. It includes tools for ampacity, wire sizing, box fill, and conduit fill, based on the 2011 National Electrical Code.

**Highlights:** Ampacity and wire sizing calculations, Dwelling service size calculations, Box fill calculations, Conduit fill calculations, Color code references for phone and Ethernet, Receptacle configuration information

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Tools & Reference

[App page](https://appshunter.io/ios/app/electrical-tools-and-reference/id6746714702)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Lifetime Premium | $3.99 | one-time |


## Frequently asked questions

### Is ElectricalWiringPro free?

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

### Is Electrical Tools & Reference free?

Electrical Tools & Reference is free to download, with in-app purchases available.

### Do ElectricalWiringPro or Electrical Tools & Reference have ads?

Neither ElectricalWiringPro nor Electrical Tools & Reference shows ads.

### Which is updated more often, ElectricalWiringPro or Electrical Tools & Reference?

ElectricalWiringPro ships an update every 5 weeks, and Electrical Tools & Reference every 3 weeks. Most recently, ElectricalWiringPro was updated on October 5, 2026 and Electrical Tools & Reference on September 18, 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.*