# Voltage Drop. vs Electrical Calculator

The clearest difference is in-app purchases: Voltage Drop. at none against Electrical Calculator's 8. 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. Electrical Calculator sells 8 one-off in-app purchases. Voltage Drop. asks for nothing beyond the download.

## The numbers

| Metric | Voltage Drop. | Electrical Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 18 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eyup Ensar ORAL](https://appshunter.io/developer/6772512446) | [Fedor Tryakin](https://appshunter.io/developer/6780532362) |

## 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


### Electrical Calculator

[App page](https://appshunter.io/ios/app/electrical-calculator-nec/id6781034650)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Tip: 1.99 | $1.99 | one-time |
| Cake | $2.99 | one-time |
| Party | $4.99 | one-time |
| Tip: 7.99 | $7.99 | one-time |
| Electrical Pro | $9.99 | one-time |
| Tip: 9.99 | $9.99 | one-time |
| Tip: 19.99 | $19.99 | one-time |


## Frequently asked questions

### Is Voltage Drop. free?

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

### Is Electrical Calculator free?

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

### Do Voltage Drop. or Electrical Calculator have ads?

Neither Voltage Drop. nor Electrical Calculator shows ads.

---

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