# Siege Pro vs KrownLink

The clearest difference is in-app purchases: Siege Pro at none against KrownLink's 1. Siege Pro also leads on iOS requirement (14.0.0 vs 16.4). KrownLink's advantage is update cadence (every 2 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. KrownLink sells 1 in-app purchase, starting at $4.99 per month. Siege Pro asks for nothing beyond the download.

Siege Pro ships an update every 4 weeks, KrownLink every 2 days. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Siege Pro | KrownLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Size | 50 MB | 101 MB |
| Requires iOS | **14.0.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Esthetique Siege Inc](https://appshunter.io/developer/1766436104) | [Arnold Solomon](https://appshunter.io/developer/1884234234) |

## What reviewers say

### Siege Pro

[App page](https://appshunter.io/ios/app/siege-pro/id6737853134)

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

**In-app purchases:** none


### KrownLink

[App page](https://appshunter.io/ios/app/krownlink/id6760385329)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StylePass | $4.99 | per month |


## Frequently asked questions

### Is Siege Pro free?

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

### Is KrownLink free?

KrownLink is free to download, with in-app purchases available.

### Do Siege Pro or KrownLink have ads?

Neither Siege Pro nor KrownLink shows ads.

### Which is updated more often, Siege Pro or KrownLink?

Siege Pro ships an update every 4 weeks, and KrownLink every 2 days. Most recently, Siege Pro was updated on October 1, 2026 and KrownLink on October 8, 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.*