# Electrical Tools and Reference vs Installio Co

The clearest difference is price: Installio Co at Free against Electrical Tools and Reference's $24.99. Installio Co also leads on update cadence (every 9 days vs every 5 weeks). Electrical Tools and Reference's advantage is iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Installio Co is free to download; Electrical Tools and Reference costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electrical Tools and Reference ships an update every 5 weeks, Installio Co every 9 days. The most recent releases landed on September 24, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Electrical Tools and Reference | Installio Co |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/electrical-tools-and-reference/id564264558/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 22 MB | 59 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [Installio Ltd](https://appshunter.io/developer/1783316851) |

## What reviewers say

### Electrical Tools and Reference

[App page](https://appshunter.io/ios/app/electrical-tools-and-reference/id564264558)

This app provides electricians and industry professionals with essential tools and reference materials. It includes calculators, charts, tables, technical guides, and forms for daily tasks. Access critical electrical information instantly, whether on-site or in the office.

**Highlights:** Electrical calculators, Charts and tables, Technical guides, Forms, Product safety recalls, Save and print notes

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

**In-app purchases:** none


### Installio Co

[App page](https://appshunter.io/ios/app/installio-co-pilot/id6738990322)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Tools and Reference free?

Electrical Tools and Reference costs $24.99, with no in-app purchases.

### Is Installio Co free?

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

### Do Electrical Tools and Reference or Installio Co have ads?

Neither Electrical Tools and Reference nor Installio Co shows ads.

### Which is updated more often, Electrical Tools and Reference or Installio Co?

Electrical Tools and Reference ships an update every 5 weeks, and Installio Co every 9 days. Most recently, Electrical Tools and Reference was updated on September 24, 2026 and Installio Co on September 3, 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.*