# WINDOR vs BISS.ID

The clearest difference is update cadence: BISS.ID at monthly against WINDOR's every 5 months. BISS.ID also leads on iOS requirement (13.0 vs 15.0). 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.

WINDOR ships an update every 5 months, BISS.ID monthly. Both last shipped on September 17, 2026.

## The numbers

| Metric | WINDOR | BISS.ID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 44 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Gerecke](https://appshunter.io/developer/793792489) | [Syfit GmbH](https://appshunter.io/developer/1260929417) |

## What reviewers say

### WINDOR

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

**Features:** macOS Compatibility

**In-app purchases:** none


### BISS.ID

[App page](https://appshunter.io/ios/app/bissid/id1625860189)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WINDOR free?

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

### Is BISS.ID free?

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

### Do WINDOR or BISS.ID have ads?

Neither WINDOR nor BISS.ID shows ads.

### Which is updated more often, WINDOR or BISS.ID?

WINDOR ships an update every 5 months, and BISS.ID monthly. Most recently, WINDOR was updated on September 17, 2026 and BISS.ID on September 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.*