# Fast Wiper vs NEC Load Calculator

The clearest difference is price: NEC Load Calculator at Free against Fast Wiper's $5.99. NEC Load Calculator also leads on update cadence (every 3 weeks vs every 9 months). Fast Wiper's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 18.6). On ads and device support there is nothing between them.

NEC Load Calculator is free to download; Fast Wiper costs $5.99 up front. NEC Load Calculator sells 1 one-off in-app purchase. Fast Wiper asks for nothing beyond the download.

Fast Wiper ships an update every 9 months, NEC Load Calculator every 3 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fast Wiper | NEC Load Calculator |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nec-load-calculator/id6785889421/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [论 李](https://appshunter.io/developer/1791561010) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Fast Wiper

[App page](https://appshunter.io/ios/app/fast-wiper/id6756014223)

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

**In-app purchases:** none


### NEC Load Calculator

[App page](https://appshunter.io/ios/app/nec-load-calculator/id6785889421)

This app performs electrical load calculations based on the NEC 2023 code. It offers modules for residential, commercial, motor, and branch circuit calculations, along with panel scheduling and PDF export. Designed for licensed electricians and contractors.

**Highlights:** NEC 2023 load calculations, Residential, commercial, motor, branch circuit modules, Panel schedule editor, Step-by-step calculation results, Panel layout generation, PDF export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NEC LOAD PRO | $7.99 | one-time |


## Frequently asked questions

### Is Fast Wiper free?

Fast Wiper costs $5.99, with no in-app purchases.

### Is NEC Load Calculator free?

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

### Do Fast Wiper or NEC Load Calculator have ads?

Neither Fast Wiper nor NEC Load Calculator shows ads.

### Which is updated more often, Fast Wiper or NEC Load Calculator?

Fast Wiper ships an update every 9 months, and NEC Load Calculator every 3 weeks. Most recently, Fast Wiper was updated on October 14, 2026 and NEC Load Calculator on October 19, 2026.

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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.*