# knockout! vs OrdoSwap

The clearest difference is in-app purchases: OrdoSwap at none against knockout!'s 1. OrdoSwap also leads on iOS requirement (13.0 vs 15.0). knockout!'s advantage is update cadence (daily vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. knockout! sells 1 one-off in-app purchase. OrdoSwap asks for nothing beyond the download.

knockout! ships an update daily, OrdoSwap monthly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | knockout! | OrdoSwap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Monthly |
| Size | 151 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synthify Inc](https://appshunter.io/developer/1089257745) | [seokbong Kim](https://appshunter.io/developer/6786134408) |

## What reviewers say

### knockout!

[App page](https://appshunter.io/ios/app/knockout/id6759543551)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### OrdoSwap

[App page](https://appshunter.io/ios/app/ordoswap/id6786134406)

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

**In-app purchases:** none


## Frequently asked questions

### Is knockout! free?

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

### Is OrdoSwap free?

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

### Do knockout! or OrdoSwap have ads?

Both knockout! and OrdoSwap show ads.

### Which is updated more often, knockout! or OrdoSwap?

knockout! ships an update daily, and OrdoSwap monthly. Most recently, knockout! was updated on October 14, 2026 and OrdoSwap on October 13, 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.*