# Electrical calculation vs Engineer Calculator

The clearest difference is in-app purchases: Engineer Calculator at none against Electrical calculation's 1. Electrical calculation's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Electrical calculation sells 1 one-off in-app purchase. Engineer Calculator asks for nothing beyond the download.

## The numbers

| Metric | Electrical calculation | Engineer Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 44 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [Sooseok Oh](https://appshunter.io/developer/1495610096) |

## What reviewers say

### Electrical calculation

[App page](https://appshunter.io/ios/app/electrical-calculation/id6741321759)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


### Engineer Calculator

[App page](https://appshunter.io/ios/app/engineer-calculator/id6761696084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical calculation free?

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

### Is Engineer Calculator free?

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

### Do Electrical calculation or Engineer Calculator have ads?

Neither Electrical calculation nor Engineer Calculator 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.*