# Lighting Calculations vs Cable Size Calculator

The clearest difference is review sentiment: Cable Size Calculator at 100% against Lighting Calculations's 60%. Cable Size Calculator also leads on in-app purchases (none vs 3) and ads (none vs shown). Lighting Calculations's advantage is rating (4.8 vs 4.5) and update cadence (every 5 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Lighting Calculations sells 3 in-app purchases, starting at $1.99 per 3 months. Cable Size Calculator asks for nothing beyond the download.

Lighting Calculations holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews complicate that: 60% of Lighting Calculations's written reviews are positive against 100% of Cable Size Calculator's, so the app with the better star average is not the one people write more warmly about.

Lighting Calculations ships an update every 5 weeks, Cable Size Calculator every 4 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Lighting Calculations | Cable Size Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/lighting-calculations/id1021580336/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/cable-size-calculator/id1086945096/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 13 MB |
| Requires iOS | 15.0 | **7.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) | [Unique Computer Systems](https://appshunter.io/developer/654722285) |

## What reviewers say

### Lighting Calculations

[App page](https://appshunter.io/ios/app/lighting-calculations/id1021580336)

This app transforms your smartphone into a comprehensive lighting design tool. It offers advanced calculations for room lighting, LED analysis, and efficiency, alongside quick conversions and essential technical resources. Ensure your lighting projects meet all standards and optimize energy usage.

**Highlights:** Room lighting design calculations, LED analysis (lifespan, photobiological risk), Energy efficiency calculations, Photometric code decoding, Lumen, Lux, Candela, Watt conversions, Normative requirements and technical guides, Light quality metrics (CRI, UGR)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $1.99 | per 3 months |
| PRO Version (1 year) | $2.99 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


### Cable Size Calculator

[App page](https://appshunter.io/ios/app/cable-size-calculator/id1086945096)

This tool helps electrical professionals quickly determine the correct cable sizes for electric circuits. It calculates voltage drop and supports various cable types, working offline for convenience on job sites.

**Highlights:** Offline operation, Voltage drop calculation, Supports copper and aluminum cables, Save output as PDF, Email results directly, Simple interface

**In-app purchases:** none


## Frequently asked questions

### Is Lighting Calculations free?

Lighting Calculations is free to download, with in-app purchases available.

### Is Cable Size Calculator free?

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

### Which has better reviews, Lighting Calculations or Cable Size Calculator?

Lighting Calculations is rated higher. Lighting Calculations averages 4.8 out of 5 from 6 ratings, while Cable Size Calculator averages 4.5 from 2 ratings.

### Do Lighting Calculations or Cable Size Calculator have ads?

Lighting Calculations shows ads; Cable Size Calculator does not.

### Which is updated more often, Lighting Calculations or Cable Size Calculator?

Lighting Calculations ships an update every 5 weeks, and Cable Size Calculator every 4 months. Most recently, Lighting Calculations was updated on October 24, 2026 and Cable Size Calculator on October 13, 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.*