# ElectriCalc Pro vs NEMA Guide

The clearest difference is in-app purchases: NEMA Guide at none against ElectriCalc Pro's 2. NEMA Guide also leads on update cadence (every 2 days vs every 10 months). ElectriCalc Pro's advantage is iOS requirement (14.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. ElectriCalc Pro sells 2 in-app purchases, starting at $4.99 per month. NEMA Guide asks for nothing beyond the download.

ElectriCalc Pro ships an update every 10 months, NEMA Guide every 2 days. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ElectriCalc Pro | NEMA Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (354 ratings)](https://appshunter.io/ios/app/electricalc-pro/id569677304/reviews)** | — |
| Number of ratings | **354** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 23 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Red Zepp LLC](https://appshunter.io/developer/1812216821) |

## What reviewers say

### ElectriCalc Pro

[App page](https://appshunter.io/ios/app/electricalc-pro/id569677304)

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

**Highlights:** NEC compliant calculations, Wire and conduit sizing, Voltage drop calculations, Motor full-load amps, Ohm's Law solver, Built-in help and tutorials

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $4.99 | per month |
| 1 Year Full Access | $39.99 | per year |


### NEMA Guide

[App page](https://appshunter.io/ios/app/nema-guide/id6746103301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ElectriCalc Pro free?

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

### Is NEMA Guide free?

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

### Do ElectriCalc Pro or NEMA Guide have ads?

Neither ElectriCalc Pro nor NEMA Guide shows ads.

### Which is updated more often, ElectriCalc Pro or NEMA Guide?

ElectriCalc Pro ships an update every 10 months, and NEMA Guide every 2 days. Most recently, ElectriCalc Pro was updated on October 11, 2026 and NEMA Guide on October 1, 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.*