# Alchemical Input vs Electrical Load Calc NEC

The clearest difference is in-app purchases: Alchemical Input at none against Electrical Load Calc NEC's 1. Electrical Load Calc NEC's advantage is update cadence (every 3 days vs every 41 months) and price ($0.99 vs $1.99). On ads and device support there is nothing between them.

Alchemical Input costs $1.99 and Electrical Load Calc NEC $0.99 up front. Electrical Load Calc NEC sells 1 one-off in-app purchase. Alchemical Input asks for nothing beyond the download.

Alchemical Input ships an update every 41 months, Electrical Load Calc NEC every 3 days. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Alchemical Input | Electrical Load Calc NEC |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | — | **[3.4 (5 ratings)](https://appshunter.io/ios/app/electrical-load-calc-nec/id6763250945/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pablo Cussa de Souza](https://appshunter.io/developer/1654566871) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### Alchemical Input

[App page](https://appshunter.io/ios/app/alchemical-input/id6447952302)

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

**In-app purchases:** none


### Electrical Load Calc NEC

[App page](https://appshunter.io/ios/app/electrical-load-calc-nec/id6763250945)

Calculate residential electrical service sizes accurately using NEC standards. This tool provides step-by-step breakdowns, references official articles, and supports multiple NEC editions for electricians and engineers.

**Highlights:** NEC 220.82 Optional Method calculations, Support for NEC 2023 and NEC 2026, Step-by-step breakdown with article references, Appliance presets and custom entry, Service size recommendations, PASS/FAIL check against panel capacity

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Alchemical Input free?

Alchemical Input costs $1.99, with no in-app purchases.

### Is Electrical Load Calc NEC free?

Electrical Load Calc NEC costs $0.99, and also offers in-app purchases.

### Do Alchemical Input or Electrical Load Calc NEC have ads?

Neither Alchemical Input nor Electrical Load Calc NEC shows ads.

### Which is updated more often, Alchemical Input or Electrical Load Calc NEC?

Alchemical Input ships an update every 41 months, and Electrical Load Calc NEC every 3 days. Most recently, Alchemical Input was updated on October 15, 2026 and Electrical Load Calc NEC on October 28, 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.*