# Flatfox vs Erlengold

The clearest difference is update cadence: Flatfox at every 3 weeks against Erlengold's every 10 months. Erlengold's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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, Erlengold every 10 months. The most recent releases landed on September 11, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Flatfox | Erlengold |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free | — |
| Size | 77 MB | 35 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [flatfox](https://appshunter.io/developer/1045985565) | [bonacasa AG](https://appshunter.io/developer/567389838) |

## 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


### Erlengold

[App page](https://appshunter.io/ios/app/erlengold/id1447652389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flatfox free?

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

### Is Erlengold free?

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

### Do Flatfox or Erlengold have ads?

Both Flatfox and Erlengold show ads.

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

Flatfox ships an update every 3 weeks, and Erlengold every 10 months. Most recently, Flatfox was updated on September 11, 2026 and Erlengold on May 17, 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.*