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Head to head · 2026

HotBot AI vs KnowItAll AI Chat

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

HotBot AI

One free chat interface for ChatGPT, Claude, Gemini, and more - write, learn, create images, summarize,…

3.0Free

Visit HotBot AI (opens HotBot AI in a new tab)

KnowItAll AI Chat

IPhone chatbot and writing assistant giving access to Claude, ChatGPT, Gemini and Grok from one app,…

3.7Free

Visit KnowItAll AI Chat (opens KnowItAll AI Chat in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: HotBot AI does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    KnowItAll AI Chat

    3.0 against 3.7

  • Same job?

    Yes

    Both are Chatbots tools

Side by side

Compared onHotBot AIKnowItAll AI Chat
Our rating3.03.7Better
Starts atFreeFree
Free planYesYes
CategoryChatbotsChatbots
PlansFreeFree
Key features
  • Single interface for ChatGPT, Claude, Gemini, and other leading models
  • Writing help and writing improvement
  • AI image creation
  • Text summarization and data analysis
  • Translation and idea generation/brainstorming
  • Access to Claude, ChatGPT, Gemini and Grok from one app
  • A 4.7 out of 5 App Store rating from 1,500-plus ratings
  • Updated as recently as December 2025
  • Free to download
Pros
  • Access to multiple leading AI models without separate subscriptions
  • Broad task coverage in one interface rather than switching between tools
  • Advertised as free to use
  • A single app instead of switching between four provider apps
  • A solid, verifiable App Store rating and review count
Cons
  • Unclear whether usage limits or premium tiers exist beyond the free offering
  • A long-established legacy search-engine brand now repurposed for AI chat, which may confuse users expecting the original search product
  • Multi-model aggregators typically can't match a native app's newest features on each model
  • A third-party wrapper, not an official app from any model provider
  • iPhone only, with no web or Android version
  • The marketing site itself gives almost no detail beyond the App Store listing
CompanyHotBot AIAndrew Lee Ventures LLC

Prices come from each vendor's pricing page, last checked 20260923. Check the vendor before you buy.

FAQ

Questions people ask

Is HotBot AI better than KnowItAll AI Chat?

In our reviews HotBot AI scores 3.0 and KnowItAll AI Chat scores 3.7. The better pick depends on the job. HotBot AI: One free chat interface for ChatGPT, Claude, Gemini, and more - write, learn, create images, summarize, analyze data, and translate, all in one place. KnowItAll AI Chat: IPhone chatbot and writing assistant giving access to Claude, ChatGPT, Gemini and Grok from one app, free to download.

Which is cheaper, HotBot AI or KnowItAll AI Chat?

HotBot AI: free. KnowItAll AI Chat: free.

Do HotBot AI and KnowItAll AI Chat have free plans?

Yes, both have a free plan.

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