# Cable Calc+ vs PAT Test Pro

The clearest difference is review sentiment: Cable Calc+ at 38% against PAT Test Pro's 0%. Cable Calc+ also leads on in-app purchases (none vs 6) and iOS requirement (8.0 vs 18.6). PAT Test Pro's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PAT Test Pro sells 6 in-app purchases, starting at $24.99 per month. Cable Calc+ asks for nothing beyond the download.

Cable Calc+ ships an update every 4 months, PAT Test Pro every 2 weeks. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cable Calc+ | PAT Test Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cable-calc-plus/id557595191/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **37.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 3 MB | 114 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Megger](https://appshunter.io/developer/557595194) | [iCertifi](https://appshunter.io/developer/490104127) |

## What reviewers say

### Cable Calc+

[App page](https://appshunter.io/ios/app/cable-calc-plus/id557595191)

This tool assists electrical contractors by calculating cable selection and voltage drop for installations up to 25KW and 100A. It supports various cable types and includes reference methods, educational videos, and a guide to electrical test instruments.

**Highlights:** Cable selection calculator, Voltage drop calculator, Supports various cable types (SWA, Fire proof, Tri rated, Twin and earth), Reference methods, Electrical test instrument guide, Educational videos

**Features:** macOS Compatibility

**In-app purchases:** none


### PAT Test Pro

[App page](https://appshunter.io/ios/app/pat-test-pro/id6746668717)

Streamline portable appliance testing with intelligent cloud sync and advanced barcode scanning. Generate professional, compliant certificates instantly for your clients. Designed for electrical contractors seeking efficiency and mobility.

**Highlights:** Seamless cloud sync across Apple devices, Advanced barcode scanning for auto-fill, Unlimited appliance and certificate testing, Instant, professional, compliant certification, Customizable certificate colors and company branding, Built-in database of common appliances

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $24.99 | per month |
| PAT Test Pro | $119.99 | per year |
| PAT Test Pro | $349.00 | per year |
| 50 AI | $4.99 | one-time |
| 250 Appliance Scan credits | $19.99 | one-time |
| 1000 AI Credits | $39.99 | one-time |


## Frequently asked questions

### Is Cable Calc+ free?

Cable Calc+ is free to download, with no in-app purchases.

### Is PAT Test Pro free?

PAT Test Pro is free to download, with in-app purchases available.

### Do Cable Calc+ or PAT Test Pro have ads?

Neither Cable Calc+ nor PAT Test Pro shows ads.

### Which is updated more often, Cable Calc+ or PAT Test Pro?

Cable Calc+ ships an update every 4 months, and PAT Test Pro every 2 weeks. Most recently, Cable Calc+ was updated on September 16, 2026 and PAT Test Pro on September 24, 2026.

---

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