Chatzoo vs memory.wiki
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Chatzoo
Read full descriptionHide full description
Chatzoo is a chat-based AI assistant designed to make AI simple for everyday users. This beta version includes: โข AI chat with automatic model selection โข Manual model switching โข Expert modes (Writing, Research, Strategy, etc.) โข AI image generation โข Voice input (if enabled) โข 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
memory.wiki
Read full descriptionHide full description
memory.wiki is a personal knowledge hub for the AI era โ on the web. This is the companion app that goes with you. Capture a note, a URL, a photo, or a voice memo, and it lands in your hub. Read everything you've saved on your phone. Chat with your hub, or paste its URL into Claude, ChatGPT, Gemini, or any LLMs. CAPTURE โข Write: quick markdown notes โข URL: paste any link, the server fetches it and stores a clean markdown copy โข Photo: attach images straight from camera or library โข OCR: extract text from a photo โข Voice: transcribe speech to text โข Home-screen widget: Ask, Search, Paste, or Capture in one tap READ โข Every document in your hub, sorted by date โข The same markdown rendering as memory.wiki on the web โข Group documents into Bundles by topic, project, or audience USE โข Built-in chat over your hub, answers cite the source โข Share a Bundle with any AI by pasting its URL โข memory.wiki/@yourname, one URL for your whole hub, ready to hand to Claude, ChatGPT, Gemini, or any LLMs. memory.wiki is free to use during beta. The web hub stays the source of truth โ every change syncs both ways. Privacy: notes, photos, audio, and email are tied to your account. None of it is used for tracking, advertising, or sold to third parties. See memory.wiki/privacy for details.
Screenshots
Verdict
The clearest difference is in-app purchases: memory.wiki at none against Chatzoo's 7. memory.wiki also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (17.0 vs 26.2). On price there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Chatzoo sells 7 in-app purchases, starting at $5.99 per 7 days. memory.wiki asks for nothing beyond the download.
Chatzoo ships an update every 2 weeks, memory.wiki every 5 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.
| Parameter | Chatzoo | memory.wiki |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 5 days โ better |
| Ads | โ | No |
| In-app purchases | Yes | No โ better |
| Devices | โ | iPhone โ better |
| Requires iOS | 26.2 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 20 MB | 10 MB |
| Age rating | 12+ | 4+ |
| Developer | Biscotte AI GmbH | Hyunsang Cho |
In-app purchases
Chatzoo
- Weekly7 Days trial$5.997 Days
- Computer Light$24.991 Month
- Computer Pro$39.991 Month
Show 1 moreShow fewer
- Yearly$99.001 Year
- Small Pack$5.99
- Medium Pack$29.99
- Large Pack$59.99
memory.wiki
No in-app purchases









