Dotta vs Chatzoo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dotta
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.
- AI-powered assistance
- Voice interaction
- Simple button interface
- Credit top-up system
- No subscriptions required
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Dotta allows everyone to use one of the best artificial intelligences with simple buttons suitable for every level of expertise. Voice interaction makes it easy and effective to bring everyone closer to these new technologies. With a small credit top-up, and without subscriptions, you can ask thousands of questions.
Chatzoo
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Chatzoo is a chat-based AI assistant designed to make AI simple for everyday users. This beta version includes: • AI chat with automatic model selection • Manual model switching • Expert modes (Writing, Research, Strategy, etc.) • AI image generation • Voice input (if enabled) • Free tier and Premium subscription flow This beta is intended for testing performance, usability, and model routing. Please report any bugs, crashes, unexpected outputs, or UI issues. AI-generated responses may contain inaccuracies and are provided for informational purposes only. By using the app, you confirm that you acknowledge and accept our Privacy Policy and Terms of Use: https://www.chatzoo.ai/chatzoo-privacy https://www.chatzoo.ai/chatzoo-terms
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Dotta | Chatzoo |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | — |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | — |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 4+ | 12+ |
| Developer | Perma Evidence SA | Biscotte AI GmbH |
In-app purchases
Dotta
- up to 5000 questions $5+VAT$4.99
Chatzoo
- Weekly7 Days trial$5.997 Days
- Computer Light$24.991 Month
- Computer Pro$39.991 Month
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- Yearly$99.001 Year
- Small Pack$5.99
- Medium Pack$29.99
- Large Pack$59.99
