# Kingpin KP400A Control System vs Integrity VPN

The clearest difference is update cadence: Integrity VPN at every 5 weeks against Kingpin KP400A Control System's every 26 months. Kingpin KP400A Control System's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kingpin KP400A Control System ships an update every 26 months, Integrity VPN every 5 weeks. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Kingpin KP400A Control System | Integrity VPN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 5 weeks** |
| Size | 22 MB | 26 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kingpin Screens](https://appshunter.io/developer/1754549644) | [Trampkvarnen AB](https://appshunter.io/developer/1791721194) |

## What reviewers say

### Kingpin KP400A Control System

[App page](https://appshunter.io/ios/app/kingpin-kp400a-control-system/id6504996688)

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

**In-app purchases:** none


### Integrity VPN

[App page](https://appshunter.io/ios/app/integrity-vpn/id6740811915)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kingpin KP400A Control System free?

Kingpin KP400A Control System is free to download, with no in-app purchases.

### Is Integrity VPN free?

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

### Do Kingpin KP400A Control System or Integrity VPN have ads?

Neither Kingpin KP400A Control System nor Integrity VPN shows ads.

### Which is updated more often, Kingpin KP400A Control System or Integrity VPN?

Kingpin KP400A Control System ships an update every 26 months, and Integrity VPN every 5 weeks. Most recently, Kingpin KP400A Control System was updated on September 11, 2026 and Integrity VPN on September 12, 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.*