# ElectriCalc vs NEC Box Fill Calc

The clearest difference is in-app purchases: ElectriCalc at none against NEC Box Fill Calc's 1. ElectriCalc also leads on iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. NEC Box Fill Calc sells 1 one-off in-app purchase. ElectriCalc asks for nothing beyond the download.

## The numbers

| Metric | ElectriCalc | NEC Box Fill Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 13 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yihua Xu](https://appshunter.io/developer/884486688) | [光 杨](https://appshunter.io/developer/1891134953) |

## What reviewers say

### ElectriCalc

[App page](https://appshunter.io/ios/app/electricalc-engineering-tool/id6762361122)

**In-app purchases:** none


### NEC Box Fill Calc

[App page](https://appshunter.io/ios/app/nec-box-fill-calc/id6767993285)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inspection Cards Lifetime Unlock | $7.99 | one-time |


## Frequently asked questions

### Is ElectriCalc free?

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

### Is NEC Box Fill Calc free?

NEC Box Fill Calc is free to download, with in-app purchases available.

### Do ElectriCalc or NEC Box Fill Calc have ads?

Neither ElectriCalc nor NEC Box Fill Calc 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.*