# Scolmore Group vs CableCalc BS7671 Lite

The clearest difference is update cadence: Scolmore Group at every 4 months against CableCalc BS7671 Lite's every 34 months. CableCalc BS7671 Lite's advantage is review sentiment (100% vs 75%) and iOS requirement (7.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scolmore Group ships an update every 4 months, CableCalc BS7671 Lite every 34 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Scolmore Group | CableCalc BS7671 Lite |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 34 months |
| Monetization | Free | Free |
| Size | 20 MB | 1 MB |
| Requires iOS | 15.6 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scolmore](https://appshunter.io/developer/1081049225) | [Castline Systems](https://appshunter.io/developer/561044559) |

## What reviewers say

### Scolmore Group

[App page](https://appshunter.io/ios/app/scolmore-group/id446130647)

Access a comprehensive catalog of electrical products, tools, and calculators designed for contractors and electricians. Get quotes, watch installation tutorials, and stay updated with industry news.

**Highlights:** Searchable product catalog, Electrician's toolkit with calculators, Product videos and installation tutorials, Downloadable catalogues and brochures, Latest news and events updates

**Features:** macOS Compatibility

**In-app purchases:** none


### CableCalc BS7671 Lite

[App page](https://appshunter.io/ios/app/cablecalc-bs7671-lite/id561044556)

This app calculates electrical circuits, including current carrying capacity, volt drop, and correction factors for PVC cable. It provides a detailed summary of checks for ring, radial, and lighting circuits.

**Highlights:** Ring, radial, and lighting circuit calculations, Current carrying capacity checks, Volt drop calculations, Correction factor application, Operating temperature analysis, Maximum Zs and minimum cpc size checks, Detailed summary of results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scolmore Group free?

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

### Is CableCalc BS7671 Lite free?

CableCalc BS7671 Lite is free to download, with no in-app purchases.

### Do Scolmore Group or CableCalc BS7671 Lite have ads?

Neither Scolmore Group nor CableCalc BS7671 Lite shows ads.

### Which is updated more often, Scolmore Group or CableCalc BS7671 Lite?

Scolmore Group ships an update every 4 months, and CableCalc BS7671 Lite every 34 months. Most recently, Scolmore Group was updated on October 7, 2026 and CableCalc BS7671 Lite on October 6, 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.*