# XXELL AI vs Ko

The clearest difference is iOS requirement: Ko at 13.0 against XXELL AI's 15.6. 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.

## The numbers

| Metric | XXELL AI | Ko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 126 MB | 82 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teng Lee](https://appshunter.io/developer/1814396290) | [Ko-Khawan](https://appshunter.io/developer/1891940920) |

## What reviewers say

### XXELL AI

[App page](https://appshunter.io/ios/app/xxell-ai/id6745899825)

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

**In-app purchases:** none


### Ko

[App page](https://appshunter.io/ios/app/ko-khawan/id6762438191)

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

**In-app purchases:** none


## Frequently asked questions

### Is XXELL AI free?

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

### Is Ko free?

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

### Do XXELL AI or Ko have ads?

Neither XXELL AI nor Ko shows ads.

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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.*