# Electrical Calc Elite vs Voltage Drop Pro

The clearest difference is price: Voltage Drop Pro at $3.99 against Electrical Calc Elite's $19.99. Voltage Drop Pro also leads on in-app purchases (none vs 2). Electrical Calc Elite's advantage is chart position (#192 vs unranked) and iOS requirement (15.6 vs 17.5). On update cadence, ads and device support there is nothing between them.

Electrical Calc Elite costs $19.99 and Voltage Drop Pro $3.99 up front. Electrical Calc Elite sells 2 one-off in-app purchases. Voltage Drop Pro asks for nothing beyond the download.

Electrical Calc Elite ships an update every 3 months, Voltage Drop Pro every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Electrical Calc Elite | Voltage Drop Pro |
| --- | --- | --- |
| Price | $19.99 | **$3.99** |
| Rating | **[4.7 (126 ratings)](https://appshunter.io/ios/app/electrical-calc-elite/id510284903/reviews)** | — |
| Number of ratings | **126** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#192** | — |
| Size | 6 MB | 15 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cyberprodigy LLC](https://appshunter.io/developer/510284906) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### Electrical Calc Elite

[App page](https://appshunter.io/ios/app/electrical-calc-elite/id510284903)

**Currently charting:** #192 Top Paid · Utilities (US App Store)

This app serves as a comprehensive NEC code calculator for electrical professionals. It helps electricians, contractors, and inspectors quickly and accurately solve common electrical calculations based on National Electric Codes, with support for multiple code versions and in-app purchases for updates.

**Highlights:** NEC Code Calculations, Wire Sizing, Voltage Drop, Conduit Sizing, Ohm's Law, Motor Calculations, Fuse and Breaker Sizing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NEC 2023 Code Additions | $4.99 | one-time |
| NEC 2026 Code Additions | $5.99 | one-time |


### Voltage Drop Pro

[App page](https://appshunter.io/ios/app/voltage-drop-pro/id1601052433)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Calc Elite free?

Electrical Calc Elite costs $19.99, and also offers in-app purchases.

### Is Voltage Drop Pro free?

Voltage Drop Pro costs $3.99, with no in-app purchases.

### Do Electrical Calc Elite or Voltage Drop Pro have ads?

Neither Electrical Calc Elite nor Voltage Drop Pro shows ads.

### Which is updated more often, Electrical Calc Elite or Voltage Drop Pro?

Electrical Calc Elite ships an update every 3 months, and Voltage Drop Pro every 2 months. Most recently, Electrical Calc Elite was updated on November 1, 2026 and Voltage Drop Pro on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*