# Voltage Drop. vs Voltage Drop Pro

The clearest difference is in-app purchases: Voltage Drop. at none against Voltage Drop Pro's 1. Voltage Drop. also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Voltage Drop. | Voltage Drop Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 18 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eyup Ensar ORAL](https://appshunter.io/developer/6772512446) | [BRUCE RAY MCCAMPBELL](https://appshunter.io/developer/6772438648) |

## What reviewers say

### Voltage Drop.

[App page](https://appshunter.io/ios/app/voltage-drop/id6780509345)

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

**In-app purchases:** none


### Voltage Drop Pro

[App page](https://appshunter.io/ios/app/voltage-drop-pro-electrician/id6781791471)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voltage Drop Pro | $2.99 | one-time |


## Frequently asked questions

### Is Voltage Drop. free?

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

### Is Voltage Drop Pro free?

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

### Do Voltage Drop. or Voltage Drop Pro have ads?

Neither Voltage Drop. nor Voltage Drop Pro 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.*