# Kai AI vs Mentes Chat

The clearest difference is in-app purchases: Mentes Chat at none against Kai AI's 7. Mentes Chat also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 months). Kai AI's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price there is nothing between them.

Both are free to download. Kai AI sells 7 in-app purchases, starting at $0.99 per 7 days. Mentes Chat asks for nothing beyond the download.

Kai AI ships an update every 4 months, Mentes Chat every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kai AI | Mentes Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 97 MB | 15 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PARENTALPRO APPS BILISIM HIZMETLERI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1723978734) | [Sriram Balasubramanian](https://appshunter.io/developer/1874215869) |

## What reviewers say

### Kai AI

[App page](https://appshunter.io/ios/app/kai-ai-chatbot-and-assistant/id6740135283)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Premium Lite | $0.99 | per 7 days |
| AI Premium Weekly | $4.99 | per 7 days |
| AI Premium | $9.99 | per month |
| 10000 Credits | $9.99 | one-time |
| 20000 Credits | $17.99 | one-time |
| 30000 Credits | $24.99 | one-time |
| 50000 Credits | $39.99 | one-time |


### Mentes Chat

[App page](https://appshunter.io/ios/app/mentes-chat/id6758654729)

**In-app purchases:** none


## Frequently asked questions

### Is Kai AI free?

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

### Is Mentes Chat free?

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

### Do Kai AI or Mentes Chat have ads?

Kai AI shows ads; Mentes Chat does not.

### Which is updated more often, Kai AI or Mentes Chat?

Kai AI ships an update every 4 months, and Mentes Chat every 2 weeks. Most recently, Kai AI was updated on October 30, 2026 and Mentes Chat on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*