# Electrical Power Calculator vs Lumen Layout

The clearest difference is review sentiment: Lumen Layout at 50% against Electrical Power Calculator's 0%. Lumen Layout also leads on update cadence (every 2 months vs every 6 months). Electrical Power Calculator's advantage is rating (3.0 vs 1.0) and price ($2.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Electrical Power Calculator costs $2.99 and Lumen Layout $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electrical Power Calculator holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 0% of Electrical Power Calculator's written reviews are positive against 50% of Lumen Layout's, so the app with the better star average is not the one people write more warmly about.

Electrical Power Calculator ships an update every 6 months, Lumen Layout every 2 months. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Electrical Power Calculator | Lumen Layout |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/electrical-power-calculator/id6473885445/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/lumen-layout/id6739475851/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 30 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [The Sparky](https://appshunter.io/developer/1747077864) |

## What reviewers say

### Electrical Power Calculator

[App page](https://appshunter.io/ios/app/electrical-power-calculator/id6473885445)

This app provides precise mathematical and scientific calculations for various needs. It helps users calculate generator and UPS requirements, convert lumens to watts, and estimate generator fuel consumption. It's designed for students, professionals, and anyone needing accurate computations.

**Highlights:** Generator requirement calculation (single/three phase), UPS requirement calculation (single/three phase), Lumens & Watts conversion, Generator fuel consumption estimation, Generator power calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumen Layout

[App page](https://appshunter.io/ios/app/lumen-layout/id6739475851)

This app helps calculate pot light layouts for rooms. It offers both basic and advanced modes for quick or precise planning, providing a clear results page with light coordinates and spacing diagrams.

**Highlights:** Pot light layout calculation, Basic and advanced modes, Customizable room dimensions, Light spacing options, Results page with coordinates, Diagram for reference

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Power Calculator free?

Electrical Power Calculator costs $2.99, with no in-app purchases.

### Is Lumen Layout free?

Lumen Layout costs $4.99, with no in-app purchases.

### Which has better reviews, Electrical Power Calculator or Lumen Layout?

Electrical Power Calculator is rated higher. Electrical Power Calculator averages 3.0 out of 5 from 1 ratings, while Lumen Layout averages 1.0 from 1 ratings.

### Do Electrical Power Calculator or Lumen Layout have ads?

Neither Electrical Power Calculator nor Lumen Layout shows ads.

### Which is updated more often, Electrical Power Calculator or Lumen Layout?

Electrical Power Calculator ships an update every 6 months, and Lumen Layout every 2 months. Most recently, Electrical Power Calculator was updated on October 30, 2026 and Lumen Layout on October 8, 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.*