# Cable Calc vs PATMobile

The clearest difference is price: PATMobile at Free against Cable Calc's $14.99. Cable Calc's advantage is update cadence (every 4 months vs every 28 months) and device support (3 vs 1). On review sentiment, ads and in-app purchases there is nothing between them.

PATMobile is free to download; Cable Calc costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cable Calc ships an update every 4 months, PATMobile every 28 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Cable Calc | PATMobile |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Positive reviews | **16.7% of reviews** | 8.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 28 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 134 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [Seaward Electronics Ltd.](https://appshunter.io/developer/918496392) |

## What reviewers say

### Cable Calc

[App page](https://appshunter.io/ios/app/cable-calc/id1044306956)

Calculate the minimum required cable size for single and three-phase circuits based on BS 7671 standards. Input design criteria, installation methods, and environmental factors to determine appropriate cable dimensions. Save or print detailed results for your projects.

**Highlights:** Calculate single and three-phase radial circuits, Calculate single-phase ring final circuits, Based on BS 7671 standards, Enter design criteria, Select cable type, installation method, ambient temperature, and grouping, Save or print results, Add circuit and client details

**Features:** macOS Compatibility

**In-app purchases:** none


### PATMobile

[App page](https://appshunter.io/ios/app/patmobile/id1495978467)

Easily record and manage your electrical appliance test results on your smartphone. Generate professional PDF reports instantly or display records on-site. Designed for seamless integration with specific testing equipment.

**Highlights:** Record PAT test results, Scan barcodes, Take photos, Store test results, Print labels, Generate PDF reports

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

**In-app purchases:** none


## Frequently asked questions

### Is Cable Calc free?

Cable Calc costs $14.99, with no in-app purchases.

### Is PATMobile free?

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

### Do Cable Calc or PATMobile have ads?

Neither Cable Calc nor PATMobile shows ads.

### Which is updated more often, Cable Calc or PATMobile?

Cable Calc ships an update every 4 months, and PATMobile every 28 months. Most recently, Cable Calc was updated on October 14, 2026 and PATMobile on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*