# KKS vs PQ

The clearest difference is update cadence: KKS at monthly against PQ's every 16 months. KKS also leads on iOS requirement (12.2 vs 17). 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.

KKS ships an update monthly, PQ every 16 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | KKS | PQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kks/id1410785228/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Monetization | Free | — |
| Size | 156 MB | 40 MB |
| Requires iOS | **12.2** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TIPWARE GmbH](https://appshunter.io/developer/588340641) | [A. Eberle GmbH & Co. KG](https://appshunter.io/developer/592341114) |

## What reviewers say

### KKS

[App page](https://appshunter.io/ios/app/kks/id1410785228)

This app deciphers Power Plant Identification System (KKS) codes, providing essential system information for power generation facilities. It aids in the design, operation, maintenance, and service of power plants by offering a standardized identification system for equipment.

**Highlights:** Deciphers KKS codes, Provides system information, Supports VGB standards, Identifies plant equipment, Useful for power generation

**Features:** macOS Compatibility

**In-app purchases:** none


### PQ

[App page](https://appshunter.io/ios/app/pq-box/id1468297137)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KKS free?

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

### Is PQ free?

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

### Do KKS or PQ have ads?

Neither KKS nor PQ shows ads.

### Which is updated more often, KKS or PQ?

KKS ships an update monthly, and PQ every 16 months. Most recently, KKS was updated on October 29, 2026 and PQ on October 26, 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.*