# Dotta vs Chatzoo

The clearest difference is update cadence: Dotta at weekly against Chatzoo's every 2 weeks. Dotta also leads on device support and iOS requirement (17.0 vs 26.2). On price and in-app purchases there is nothing between them.

Both are free to download. Dotta sells 1 one-off in-app purchase and Chatzoo sells 7 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Dotta ships an update weekly, Chatzoo every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Dotta | Chatzoo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 20 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 12+ |
| Developer | [Perma Evidence SA](https://appshunter.io/developer/1628117471) | [Biscotte AI GmbH](https://appshunter.io/developer/1876882807) |

## What reviewers say

### Dotta

[App page](https://appshunter.io/ios/app/dotta/id6578448069)

This AI assistant offers voice-activated interaction for easy access to advanced technology. Users can ask thousands of questions with a simple credit top-up, avoiding subscriptions. It's designed for all skill levels.

**Highlights:** AI-powered assistance, Voice interaction, Simple button interface, Credit top-up system, No subscriptions required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| up to 5000 questions $5+VAT | $4.99 | one-time |


### Chatzoo

[App page](https://appshunter.io/ios/app/chatzoo-easy-ai-chat/id6759101334)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Computer Light | $24.99 | per month |
| Computer Pro | $39.99 | per month |
| Yearly | $99.00 | per year |
| Small Pack | $5.99 | one-time |
| Medium Pack | $29.99 | one-time |
| Large Pack | $59.99 | one-time |


## Frequently asked questions

### Is Dotta free?

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

### Is Chatzoo free?

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

### Which is updated more often, Dotta or Chatzoo?

Dotta ships an update weekly, and Chatzoo every 2 weeks. Most recently, Dotta was updated on October 21, 2026 and Chatzoo on October 25, 2026.

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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.*