# Voltage Drop Calculator. vs Panel Planner

The clearest difference is price: Voltage Drop Calculator. at Free against Panel Planner's $0.99. Panel Planner's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Voltage Drop Calculator. is free to download; Panel Planner costs $0.99 up front. Voltage Drop Calculator. sells 1 one-off in-app purchase. Panel Planner asks for nothing beyond the download.

## The numbers

| Metric | Voltage Drop Calculator. | Panel Planner |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (410 ratings)](https://appshunter.io/ios/app/voltage-drop-calculator/id1203737064/reviews)** | — |
| Number of ratings | **410** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Jeremy Goldschmidt5660401601](https://appshunter.io/developer/6777541155) |

## 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 |


### Panel Planner

[App page](https://appshunter.io/ios/app/panel-planner/id6777541153)

**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 Panel Planner free?

Panel Planner costs $0.99, with no in-app purchases.

### Do Voltage Drop Calculator. or Panel Planner have ads?

Voltage Drop Calculator. shows ads; Panel Planner does not.

---

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