# Yonikorn vs BlackLight Extension

The clearest difference is update cadence: BlackLight Extension at every 6 weeks against Yonikorn's every 5 months. Yonikorn's advantage is 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.

Yonikorn ships an update every 5 months, BlackLight Extension every 6 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Yonikorn | BlackLight Extension |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 24 MB | 19 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Yonikorn GmbH](https://appshunter.io/developer/1657427192) | [Shop For A Better World Corporation](https://appshunter.io/developer/1876814194) |

## What reviewers say

### Yonikorn

[App page](https://appshunter.io/ios/app/yonikorn/id6444862755)

**Features:** macOS Compatibility

**In-app purchases:** none


### BlackLight Extension

[App page](https://appshunter.io/ios/app/blacklight-extension/id6760193172)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Yonikorn free?

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

### Is BlackLight Extension free?

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

### Do Yonikorn or BlackLight Extension have ads?

Neither Yonikorn nor BlackLight Extension shows ads.

### Which is updated more often, Yonikorn or BlackLight Extension?

Yonikorn ships an update every 5 months, and BlackLight Extension every 6 weeks. Most recently, Yonikorn was updated on October 6, 2026 and BlackLight Extension on October 7, 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.*