# ElectriCalc Pro vs Voltage Drop Calculator.

The clearest difference is review sentiment: ElectriCalc Pro at 78% against Voltage Drop Calculator.'s 33%. ElectriCalc Pro also leads on ads (none vs shown) and rating (4.9 vs 4.6). Voltage Drop Calculator.'s advantage is update cadence (every 3 months vs every 10 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. ElectriCalc Pro sells 2 in-app purchases, starting at $4.99 per month and Voltage Drop Calculator. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ElectriCalc Pro holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 354 and 410 respectively. Written reviews point the same way: 78% of ElectriCalc Pro's written reviews are positive against 33% of Voltage Drop Calculator.'s.

ElectriCalc Pro ships an update every 10 months, Voltage Drop Calculator. every 3 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ElectriCalc Pro | Voltage Drop Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (354 ratings)](https://appshunter.io/ios/app/electricalc-pro/id569677304/reviews)** | [4.6 (410 ratings)](https://appshunter.io/ios/app/voltage-drop-calculator/id1203737064/reviews) |
| Number of ratings | 354 | **410** |
| Positive reviews | **78.1% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 51 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) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## 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 |


### Voltage Drop Calculator.

[App page](https://appshunter.io/ios/app/voltage-drop-calculator/id1203737064)

Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.

**Highlights:** NEC and IEC dual standards, Voltage drop and wire sizing calculations, Support for continuous load and corrections, Copper or Aluminum conductor options, Single-phase and three-phase systems, Automatic compliance checks, PDF report generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Pro | $4.99 | one-time |


## Frequently asked questions

### Is ElectriCalc Pro free?

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

### Is Voltage Drop Calculator. free?

Voltage Drop Calculator. is free to download, with in-app purchases available.

### Which has better reviews, ElectriCalc Pro or Voltage Drop Calculator.?

ElectriCalc Pro is rated higher. ElectriCalc Pro averages 4.9 out of 5 from 354 ratings, while Voltage Drop Calculator. averages 4.6 from 410 ratings.

### Do ElectriCalc Pro or Voltage Drop Calculator. have ads?

Voltage Drop Calculator. shows ads; ElectriCalc Pro does not.

### Which is updated more often, ElectriCalc Pro or Voltage Drop Calculator.?

ElectriCalc Pro ships an update every 10 months, and Voltage Drop Calculator. every 3 months. Most recently, ElectriCalc Pro was updated on September 19, 2026 and Voltage Drop Calculator. on September 18, 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.*