# Cable Calc vs KEWPAT

The clearest difference is price: KEWPAT at Free against Cable Calc's $14.99. KEWPAT also leads on review sentiment (35% vs 17%). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 12, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Cable Calc | KEWPAT |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Positive reviews | 16.7% of reviews | **34.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 12 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [RSR Systems Ltd](https://appshunter.io/developer/1348350147) |

## 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


### KEWPAT

[App page](https://appshunter.io/ios/app/kewpat/id1348350148)

This app streamlines portable appliance testing (PAT) and test and tag procedures for iPhones and iPads. It allows manual logging of results, remote control of specific testers, and comprehensive data storage for multiple customers and sites. Users can customize fields, scan barcodes, and attach photos for detailed record-keeping.

**Highlights:** Manual PAT testing data logging, Remote control of Kewtech SMARTPAT, Import/export data with SimplyPats software, Barcode scanning for data entry, Photo capture with annotations, Customizable user-defined lists, Risk assessment tool for retest periods

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cable Calc free?

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

### Is KEWPAT free?

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

### Do Cable Calc or KEWPAT have ads?

Neither Cable Calc nor KEWPAT shows ads.

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

Cable Calc ships an update every 4 months, and KEWPAT every 4 months. Most recently, Cable Calc was updated on September 12, 2026 and KEWPAT on September 11, 2026.

---

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