# Cable Calc+ vs Electrical Certificate App

The clearest difference is in-app purchases: Cable Calc+ at none against Electrical Certificate App's 2. Cable Calc+ also leads on iOS requirement (8.0 vs 15.6). Electrical Certificate App's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Electrical Certificate App sells 2 in-app purchases, starting at $19.99 per month. Cable Calc+ asks for nothing beyond the download.

Cable Calc+ ships an update every 4 months, Electrical Certificate App every 2 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Cable Calc+ | Electrical Certificate App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cable-calc-plus/id557595191/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 47 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Megger](https://appshunter.io/developer/557595194) | [Trade Apps LTD](https://appshunter.io/developer/1293890969) |

## What reviewers say

### Cable Calc+

[App page](https://appshunter.io/ios/app/cable-calc-plus/id557595191)

This tool assists electrical contractors by calculating cable selection and voltage drop for installations up to 25KW and 100A. It supports various cable types and includes reference methods, educational videos, and a guide to electrical test instruments.

**Highlights:** Cable selection calculator, Voltage drop calculator, Supports various cable types (SWA, Fire proof, Tri rated, Twin and earth), Reference methods, Electrical test instrument guide, Educational videos

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Certificate App

[App page](https://appshunter.io/ios/app/electrical-certificate-app/id1531731405)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| yearly Subscription | $199.99 | per year |


## Frequently asked questions

### Is Cable Calc+ free?

Cable Calc+ is free to download, with no in-app purchases.

### Is Electrical Certificate App free?

Electrical Certificate App is free to download, with in-app purchases available.

### Do Cable Calc+ or Electrical Certificate App have ads?

Neither Cable Calc+ nor Electrical Certificate App shows ads.

### Which is updated more often, Cable Calc+ or Electrical Certificate App?

Cable Calc+ ships an update every 4 months, and Electrical Certificate App every 2 weeks. Most recently, Cable Calc+ was updated on September 16, 2026 and Electrical Certificate App on September 8, 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.*