# Voltage Drop Pro vs Lead Wire Ampacity

The clearest difference is price: Lead Wire Ampacity at Free against Voltage Drop Pro's $3.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Lead Wire Ampacity is free to download; Voltage Drop Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Voltage Drop Pro | Lead Wire Ampacity |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 15 MB | 4 MB |
| Requires iOS | 17.5 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) | [Southwire Company](https://appshunter.io/developer/440338423) |

## What reviewers say

### Voltage Drop Pro

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

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

**In-app purchases:** none


### Lead Wire Ampacity

[App page](https://appshunter.io/ios/app/lead-wire-ampacity/id6768390444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voltage Drop Pro free?

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

### Is Lead Wire Ampacity free?

Lead Wire Ampacity is free to download, with no in-app purchases.

### Do Voltage Drop Pro or Lead Wire Ampacity have ads?

Neither Voltage Drop Pro nor Lead Wire Ampacity shows ads.

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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.*