# WS4 Access Control vs PAT Testing Logbook & Reports

The clearest difference is in-app purchases: WS4 Access Control at none against PAT Testing Logbook & Reports's 1. WS4 Access Control also leads on iOS requirement (12.0 vs 18.0). PAT Testing Logbook & Reports's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. PAT Testing Logbook & Reports sells 1 one-off in-app purchase. WS4 Access Control asks for nothing beyond the download.

WS4 Access Control ships an update monthly, PAT Testing Logbook & Reports fortnightly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WS4 Access Control | PAT Testing Logbook & Reports |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 11 MB | 7 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Videx Security Limited](https://appshunter.io/developer/1821852661) | [Tom Murton](https://appshunter.io/developer/1825324604) |

## What reviewers say

### WS4 Access Control

[App page](https://appshunter.io/ios/app/ws4-access-control/id1487335508)

**Features:** macOS Compatibility

**In-app purchases:** none


### PAT Testing Logbook & Reports

[App page](https://appshunter.io/ios/app/pat-testing-logbook-and-reports/id6807410738)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited certificates | $19.99 | one-time |


## Frequently asked questions

### Is WS4 Access Control free?

WS4 Access Control is free to download, with no in-app purchases.

### Is PAT Testing Logbook & Reports free?

PAT Testing Logbook & Reports is free to download, with in-app purchases available.

### Do WS4 Access Control or PAT Testing Logbook & Reports have ads?

Neither WS4 Access Control nor PAT Testing Logbook & Reports shows ads.

### Which is updated more often, WS4 Access Control or PAT Testing Logbook & Reports?

WS4 Access Control ships an update monthly, and PAT Testing Logbook & Reports fortnightly. Most recently, WS4 Access Control was updated on November 11, 2026 and PAT Testing Logbook & Reports on October 31, 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.*