# VDrop vs Wire Gauge & Size Calculator

The clearest difference is ads: VDrop at none against Wire Gauge & Size Calculator's shown. VDrop also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 17.6). Wire Gauge & Size Calculator's advantage is update cadence (every 4 months vs every 13 months) and ratings volume (13 vs 4). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for VDrop against 4.9 for Wire Gauge & Size Calculator. Both are backed by a comparable volume of ratings — 4 and 13 respectively.

VDrop ships an update every 13 months, Wire Gauge & Size Calculator every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | VDrop | Wire Gauge & Size Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/vdrop/id1461666751/reviews)** | [4.9 (13 ratings)](https://appshunter.io/ios/app/wire-gauge-and-size-calculator/id6743387075/reviews) |
| Number of ratings | 4 | **13** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 54 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nebulous LLC](https://appshunter.io/developer/1448637140) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### VDrop

[App page](https://appshunter.io/ios/app/vdrop/id1461666751)

This utility calculates voltage drop for electrical systems up to 600V. It provides detailed calculation outputs to help users verify results and build confidence in their electrical work. Custom voltage inputs are supported.

**Highlights:** Voltage drop calculations, Supports up to 600V, Custom voltage input, Detailed calculation outputs, User confidence building

**Features:** macOS Compatibility

**In-app purchases:** none


### Wire Gauge & Size Calculator

[App page](https://appshunter.io/ios/app/wire-gauge-and-size-calculator/id6743387075)

This utility app calculates the minimum wire size needed for electrical installations based on voltage, current, distance, and allowable voltage drop. It supports various units and wire materials, ensuring safe and efficient power distribution for diverse applications.

**Highlights:** Calculates minimum wire gauge, Supports voltage drop percentage, Multiple wire size units (AWG, mm, mm², inches), Choice of wire material (Copper, Aluminum, Steel), Suitable for DC and AC systems, Supports various voltage levels

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

**In-app purchases:** none


## Frequently asked questions

### Is VDrop free?

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

### Is Wire Gauge & Size Calculator free?

Wire Gauge & Size Calculator is free to download, with no in-app purchases.

### Which has better reviews, VDrop or Wire Gauge & Size Calculator?

VDrop is rated higher. VDrop averages 5.0 out of 5 from 4 ratings, while Wire Gauge & Size Calculator averages 4.9 from 13 ratings.

### Do VDrop or Wire Gauge & Size Calculator have ads?

Wire Gauge & Size Calculator shows ads; VDrop does not.

### Which is updated more often, VDrop or Wire Gauge & Size Calculator?

VDrop ships an update every 13 months, and Wire Gauge & Size Calculator every 4 months. Most recently, VDrop was updated on November 3, 2026 and Wire Gauge & Size Calculator on November 4, 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.*