# Electrical Tools and Reference vs Certly

The clearest difference is price: Certly at Free against Electrical Tools and Reference's $24.99. Certly also leads on update cadence (every 8 days vs every 5 weeks). Electrical Tools and Reference's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.

Certly is free to download; Electrical Tools and Reference costs $24.99 up front. Certly sells 2 in-app purchases, starting at $19.99 per month. Electrical Tools and Reference asks for nothing beyond the download.

Electrical Tools and Reference ships an update every 5 weeks, Certly every 8 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Electrical Tools and Reference | Certly |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 22 MB | 41 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [Certly](https://appshunter.io/developer/6773146065) |

## 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


### Certly

[App page](https://appshunter.io/ios/app/certly/id6773146063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Certly Pro - Monthly | $19.99 | per month |
| Certly Pro - Annual | $199.99 | per year |


## Frequently asked questions

### Is Electrical Tools and Reference free?

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

### Is Certly free?

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

### Do Electrical Tools and Reference or Certly have ads?

Neither Electrical Tools and Reference nor Certly shows ads.

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

Electrical Tools and Reference ships an update every 5 weeks, and Certly every 8 days. Most recently, Electrical Tools and Reference was updated on October 12, 2026 and Certly on October 5, 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.*