# Chat AI vs Tek

The clearest difference is in-app purchases: Tek at none against Chat AI's 4. Tek also leads on device support. Chat AI's advantage is iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. Chat AI sells 4 in-app purchases, starting at $1.99 per 7 days. Tek asks for nothing beyond the download.

## The numbers

| Metric | Chat AI | Tek |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 23 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Vishal Sorathiya](https://appshunter.io/developer/1747574983) | [Gurcan Sahin](https://appshunter.io/developer/6786806684) |

## What reviewers say

### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-assistant-ai-chat-bot/id6502960651)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $49.99 | per year |


### Tek

[App page](https://appshunter.io/ios/app/tek-notes-tasks-and-calendar/id6786806682)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chat AI free?

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

### Is Tek free?

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

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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.*