# Voltage Drop Calculator. vs EnquireTech InCon

The clearest difference is in-app purchases: EnquireTech InCon at none against Voltage Drop Calculator.'s 1. EnquireTech InCon also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Voltage Drop Calculator. sells 1 one-off in-app purchase. EnquireTech InCon asks for nothing beyond the download.

Voltage Drop Calculator. ships an update every 3 months, EnquireTech InCon every 2 months. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Voltage Drop Calculator. | EnquireTech InCon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (413 ratings)](https://appshunter.io/ios/app/voltage-drop-calculator/id1203737064/reviews)** | — |
| Number of ratings | **413** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 40 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Kester Belgrove](https://appshunter.io/developer/1686514256) |

## What reviewers say

### 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 |


### EnquireTech InCon

[App page](https://appshunter.io/ios/app/enquiretech-incon/id6448814887)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltage Drop Calculator. free?

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

### Is EnquireTech InCon free?

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

### Do Voltage Drop Calculator. or EnquireTech InCon have ads?

Voltage Drop Calculator. shows ads; EnquireTech InCon does not.

### Which is updated more often, Voltage Drop Calculator. or EnquireTech InCon?

Voltage Drop Calculator. ships an update every 3 months, and EnquireTech InCon every 2 months. Most recently, Voltage Drop Calculator. was updated on October 23, 2026 and EnquireTech InCon on October 6, 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.*