# Computrols vs NEC Electrical Load Calculator

The clearest difference is in-app purchases: Computrols at none against NEC Electrical Load Calculator's 1. Computrols also leads on iOS requirement (13.4 vs 18.6). NEC Electrical Load Calculator's advantage is update cadence (every 4 weeks vs every 3 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. NEC Electrical Load Calculator sells 1 one-off in-app purchase. Computrols asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Computrols against 5.0 for NEC Electrical Load Calculator. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Computrols ships an update every 3 months, NEC Electrical Load Calculator every 4 weeks. The most recent releases landed on November 3, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Computrols | NEC Electrical Load Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/computrols/id1555220835/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/nec-electrical-load-calculator/id6785889421/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 33 MB | 12 MB |
| Requires iOS | **13.4** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Computrols](https://appshunter.io/developer/1276784850) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Computrols

[App page](https://appshunter.io/ios/app/computrols/id1555220835)

This app simplifies building automation tasks. It allows users to configure, commission, and test hardware with an easy-to-use interface. It's designed for professionals in the building automation industry.

**Highlights:** Configure hardware, Commission hardware, Test hardware, Building automation industry focus, Simple and easy-to-use design

**Features:** Vision Pro support

**In-app purchases:** none


### NEC Electrical Load Calculator

[App page](https://appshunter.io/ios/app/nec-electrical-load-calculator/id6785889421)

This app performs electrical load calculations based on the NEC 2023 code. It offers modules for residential, commercial, motor, and branch circuit calculations, along with panel scheduling and PDF export. Designed for licensed electricians and contractors.

**Highlights:** NEC 2023 load calculations, Residential, commercial, motor, branch circuit modules, Panel schedule editor, Step-by-step calculation results, Panel layout generation, PDF export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NEC LOAD PRO | $9.99 | one-time |


## Frequently asked questions

### Is Computrols free?

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

### Is NEC Electrical Load Calculator free?

NEC Electrical Load Calculator is free to download, with in-app purchases available.

### Which has better reviews, Computrols or NEC Electrical Load Calculator?

Computrols and NEC Electrical Load Calculator are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Computrols or NEC Electrical Load Calculator have ads?

Neither Computrols nor NEC Electrical Load Calculator shows ads.

### Which is updated more often, Computrols or NEC Electrical Load Calculator?

Computrols ships an update every 3 months, and NEC Electrical Load Calculator every 4 weeks. Most recently, Computrols was updated on November 3, 2026 and NEC Electrical Load Calculator on November 13, 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.*