# Flatfox vs KnowS

The clearest difference is review sentiment: KnowS at 100% against Flatfox's 6%. Flatfox's advantage is monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Flatfox ships an update every 3 weeks, KnowS monthly. The most recent releases landed on September 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Flatfox | KnowS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (29 ratings)](https://appshunter.io/ios/app/flatfox/id1045985566/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 6.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 77 MB | 65 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [flatfox](https://appshunter.io/developer/1045985565) | [KnowS](https://appshunter.io/developer/1534573400) |

## What reviewers say

### Flatfox

[App page](https://appshunter.io/ios/app/flatfox/id1045985566)

Discover thousands of apartments, houses, and shared rooms in Switzerland. Communicate directly with advertisers via chat and organize your search or tenant advertising efficiently. Create personalized search subscriptions to never miss a listing.

**Highlights:** Thousands of listings in Switzerland, Direct chat with advertisers, Personalized search subscriptions, Viewing planner, Free ad publishing, Ad management

**Features:** Vision Pro support

**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 Flatfox free?

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

### Is KnowS free?

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

### Do Flatfox or KnowS have ads?

Both Flatfox and KnowS show ads.

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

Flatfox ships an update every 3 weeks, and KnowS monthly. Most recently, Flatfox was updated on September 11, 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.*