# KellyChat vs Biyoo

The clearest difference is iOS requirement: KellyChat at 13.0 against Biyoo's 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.

## The numbers

| Metric | KellyChat | Biyoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 28 MB | 143 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [深圳光跃潮汐科技有限公司](https://appshunter.io/developer/1896116638) | [Rivers Technology (HK) Limited](https://appshunter.io/developer/6794163099) |

## What reviewers say

### KellyChat

[App page](https://appshunter.io/ios/app/kellychat/id6765888226)

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

**In-app purchases:** none


### Biyoo

[App page](https://appshunter.io/ios/app/biyoo/id6794163097)

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

**In-app purchases:** none


## Frequently asked questions

### Is KellyChat free?

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

### Is Biyoo free?

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

### Do KellyChat or Biyoo have ads?

Neither KellyChat nor Biyoo 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.*