# Fenster vs WINDOR

The clearest difference is iOS requirement: Fenster at 8.0 against WINDOR's 15.0. 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.

Fenster ships an update every 8 months, WINDOR every 5 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Fenster | WINDOR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Size | 61 MB | 44 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Isogon Fenstersysteme GmbH](https://appshunter.io/developer/356169626) | [Sebastian Gerecke](https://appshunter.io/developer/793792489) |

## What reviewers say

### Fenster

[App page](https://appshunter.io/ios/app/fenster/id455902895)

**Features:** macOS Compatibility

**In-app purchases:** none


### WINDOR

[App page](https://appshunter.io/ios/app/windor/id1473448647)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fenster free?

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

### Is WINDOR free?

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

### Do Fenster or WINDOR have ads?

Neither Fenster nor WINDOR shows ads.

### Which is updated more often, Fenster or WINDOR?

Fenster ships an update every 8 months, and WINDOR every 5 months. Most recently, Fenster was updated on September 30, 2026 and WINDOR on October 4, 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.*