# ChatBro vs Kai

The clearest difference is in-app purchases: Kai at none against ChatBro's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChatBro sells 2 in-app purchases, starting at $4.99 per month. Kai asks for nothing beyond the download.

## The numbers

| Metric | ChatBro | Kai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kai-ai/id6758148023/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free |
| Size | 40 MB | 127 MB |
| Requires iOS | 15.6 | **15.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Bitwize.ai Inc](https://appshunter.io/developer/1849402459) | [Simon Schubert](https://appshunter.io/developer/1219649975) |

## What reviewers say

### ChatBro

[App page](https://appshunter.io/ios/app/chatbro/id6754639756)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatBro - Private AI Chat | $4.99 | per month |
| Premium Lifetime | $69.99 | one-time |


### Kai

[App page](https://appshunter.io/ios/app/kai-ai/id6758148023)

This open-source AI companion offers fast, simple, and private chat experiences powered by models like Llama and Gemini. It's designed for quick answers, brainstorming, writing, and learning with a minimalist interface.

**Highlights:** Blazing fast AI responses, Minimalist and intuitive interface, Open-source and transparent code, Choice of AI models (Llama, Gemini), Context-aware multi-turn conversations, Privacy-focused, no user tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatBro free?

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

### Is Kai free?

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

### Do ChatBro or Kai have ads?

Neither ChatBro nor Kai 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.*