Comparison

Chatzoo vs memory.wiki

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Chatzoo

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Chatzoo is a chat-based AI assistant designed to make AI simple for everyday users. This beta version includes: โ€ข AI chat with automatic model selection โ€ข Manual model switching โ€ข Expert modes (Writing, Research, Strategy, etc.) โ€ข AI image generation โ€ข Voice input (if enabled) โ€ข 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

About

memory.wiki

Features
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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 โ€ข Write: quick markdown notes โ€ข URL: paste any link, the server fetches it and stores a clean markdown copy โ€ข Photo: attach images straight from camera or library โ€ข OCR: extract text from a photo โ€ข Voice: transcribe speech to text โ€ข Home-screen widget: Ask, Search, Paste, or Capture in one tap READ โ€ข Every document in your hub, sorted by date โ€ข The same markdown rendering as memory.wiki on the web โ€ข Group documents into Bundles by topic, project, or audience USE โ€ข Built-in chat over your hub, answers cite the source โ€ข Share a Bundle with any AI by pasting its URL โ€ข 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

Chatzoo4 screens
memory.wiki4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences ยท 3 level
Chatzoo versus memory.wiki: the parameters behind the verdict, then further details
ParameterChatzoomemory.wiki
PriceFreeFree
Update frequencyEvery 2 weeksEvery 5 days โ€” better
Adsโ€”No
In-app purchasesYesNo โ€” better
Devicesโ€”iPhone โ€” better
Requires iOS26.217.0 โ€” better
Further details โ€” not scored
Size20 MB10 MB
Age rating12+4+
DeveloperBiscotte AI GmbHHyunsang Cho

In-app purchases

7 purchases

Chatzoo

Subscriptions4
  • Weekly7 Days trial$5.997 Days
  • Computer Light$24.991 Month
  • Computer Pro$39.991 Month
Show 1 more
  • Yearly$99.001 Year
One-time3
  • Small Pack$5.99
  • Medium Pack$29.99
  • Large Pack$59.99
None

memory.wiki

No in-app purchases

Questions

Is Chatzoo free?
Chatzoo is free to download, with in-app purchases available.
Is memory.wiki free?
memory.wiki is free to download, with no in-app purchases.
Which is updated more often, Chatzoo or memory.wiki?
Chatzoo ships an update every 2 weeks, and memory.wiki every 5 days. Most recently, Chatzoo was updated on October 18, 2026 and memory.wiki on October 8, 2026.

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