# PKZ vs KnowS

The clearest difference is ads: PKZ at none against KnowS's shown. PKZ also leads on monetization model (free vs ad-supported). KnowS's advantage is update cadence (monthly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PKZ ships an update every 3 months, KnowS monthly. The most recent releases landed on September 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | PKZ | KnowS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/pkz/id414650984/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 20 MB | 65 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PKZ Burger-Kehl & Co. AG](https://appshunter.io/developer/414650987) | [KnowS](https://appshunter.io/developer/1534573400) |

## What reviewers say

### PKZ

[App page](https://appshunter.io/ios/app/pkz/id414650984)

Discover the latest fashion trends and shop directly from your smartphone. Access your customer card, vouchers, and personal data conveniently. Find stores, browse the magazine, and get exclusive news and offers.

**Highlights:** Fashion inspiration and trends, Digital customer card and vouchers, Personalized account access, Browse digital magazine, Store locator and contact, Online shopping, Push notifications for offers

**In-app purchases:** none


### KnowS

[App page](https://appshunter.io/ios/app/knows/id6457317054)

Connect with local service providers or offer your skills to earn extra income. This platform facilitates finding help for tasks like household chores, moving, or tutoring, while also enabling users to monetize their expertise. Enjoy verified profiles, insured bookings, and community reviews for a trustworthy experience.

**Highlights:** Find local service providers, Offer skills for income, Verified profiles, Insured bookings, Community reviews, Wide range of services, Fair pricing

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PKZ free?

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

### Is KnowS free?

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

### Do PKZ or KnowS have ads?

KnowS shows ads; PKZ does not.

### Which is updated more often, PKZ or KnowS?

PKZ ships an update every 3 months, and KnowS monthly. Most recently, PKZ was updated on September 14, 2026 and KnowS on September 16, 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.*