# CableCalc BS7671 vs PlanoTrak

The clearest difference is price: PlanoTrak at Free against CableCalc BS7671's $149.99. PlanoTrak also leads on update cadence (every 10 days vs every 23 months) and device support (4 vs 1). CableCalc BS7671's advantage is in-app purchases (none vs 7) and iOS requirement (9.0 vs 17.6). On ads there is nothing between them.

PlanoTrak is free to download; CableCalc BS7671 costs $149.99 up front. PlanoTrak sells 7 in-app purchases, starting at $8.99 per month. CableCalc BS7671 asks for nothing beyond the download.

CableCalc BS7671 ships an update every 23 months, PlanoTrak every 10 days. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CableCalc BS7671 | PlanoTrak |
| --- | --- | --- |
| Price | $149.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/planotrak-construction-app/id6745426776/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 10 days** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 36 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Castline Systems](https://appshunter.io/developer/561044559) | [Christos Dimos](https://appshunter.io/developer/1812186661) |

## What reviewers say

### CableCalc BS7671

[App page](https://appshunter.io/ios/app/cablecalc-bs7671/id665882941)

This application performs comprehensive electrical cable calculations compliant with BS7671:2018(2024) standards. It checks for voltage drop, disconnection time, fault current, and overload data, generating detailed PDF reports. Supports single and three-phase calculations for various circuit types and includes extensive cable databases.

**Highlights:** BS7671:2018(2024) compliant calculations, Voltage drop, disconnection time, fault current checks, Single and three-phase calculations, Radial, ring, and sub main circuits, Detailed PDF report generation, Extensive cable and protective device database, Correction factor application

**In-app purchases:** none


### PlanoTrak

[App page](https://appshunter.io/ios/app/planotrak-construction-app/id6745426776)

This construction management app provides tools for contractors, engineers, and architects to track projects, costs, and workers. It offers features like task management, Gantt charts, real-time budget control, invoicing, and field tools to streamline site management and improve project accuracy.

**Highlights:** Project, Task & Resource Management, Gantt Charts & Schedules, Real-Time Budget Control, AI-Powered Invoicing & Finance, Blueprints & Field Tools, GPS Time Tracking & Communication, Voice AI for Project Data

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PlanoTrak Premium | $8.99 | per month |
| PlanoTrak Pro | $17.99 | per year |
| Solo Annual | $24.99 | per year |
| PlanoTrak Enterprise | $24.99 | per month |
| PlanoTrak Premium | $69.99 | per year |
| PlanoTrak Enterprise | $249.99 | per year |
| Planotrak Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is CableCalc BS7671 free?

CableCalc BS7671 costs $149.99, with no in-app purchases.

### Is PlanoTrak free?

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

### Do CableCalc BS7671 or PlanoTrak have ads?

Neither CableCalc BS7671 nor PlanoTrak shows ads.

### Which is updated more often, CableCalc BS7671 or PlanoTrak?

CableCalc BS7671 ships an update every 23 months, and PlanoTrak every 10 days. Most recently, CableCalc BS7671 was updated on October 23, 2026 and PlanoTrak on October 20, 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.*