# ChatPub: All-In-One AI Chat — Powered by ChatGPT & GPT-4o

> All-in-one AI chat app with multiple models, image generation, and assistants. (iPhone/iPad app by Circo, Inc..)

- Source: https://appshunter.io/ios/app/chatpub-all-in-one-ai-chat/id6445813528 (this page in markdown: same URL + `.md`)
- Developer: [Circo, Inc.](https://appshunter.io/developer/1272023623)
- Category: Productivity, Business
- Price: Free with in-app purchases
- Rating: 4.60/5 from 624 App Store ratings · 112 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 162 MB
- Languages: American English
- Released: 2023-03-08
- Data updated: 2026-08-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/chatpub-all-in-one-ai-chat/id6445813528/reviews.md

## What is ChatPub?

Unlock the power of AI with ChatPub! Chat with ChatGPT to craft persuasive sales pitches, generate breakthrough ideas, solve problems, and get real-time answers—all in one app. ChatPub brings the world’s top AI models to your fingertips for creativity and productivity.

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CHATPUB FEATURES – YOUR AI TOOLKIT

- AI IMAGE GENERATOR – Turn ideas into stunning visuals with just a prompt. Perfect for social media or projects.
- IMAGE RECOGNITION – Snap or upload a photo, and get instant insights about objects, text, or scenes.
- REAL-TIME SEARCH – Ask anything and get fast, accurate answers from Google Search.
- WEB LINK SUMMARY – Paste a link and get a quick, easy-to-read summary of the content.
- CHAT WITH PDF – Upload PDFs, get summaries, and ask questions about the content.
- YOUTUBE SUMMARIZER – Paste a YouTube link and get a summary without watching the whole video.

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AI MODELS – WORLD-CLASS AI AT YOUR FINGERTIPS

ChatPub gives you access to the best AI models available, including:
- ChatGPT (GPT-4o) – Famous for human-like conversations and answering complex questions.
- Claude 3.5 Sonnet – Known for its efficiency in creative writing, brainstorming, and summarization.
- Meta Llama 3 – A powerful model designed for generating ideas and solving advanced problems.

Switch between these models to get the best results for your tasks.

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AI ASSISTANTS – EXPERT ADVICE ON DEMAND

- WRITING ASSISTANT – Get help with emails, essays, or social posts.
- DATING ADVISOR – Personalized tips to boost dating confidence.
- BUSINESS COACH – Strategic advice for work or business growth.
- FITNESS COACH – Tailored workout plans and health tips.
- MATH TUTOR – Step-by-step help for any math problem.

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MAKE FRIENDS WITH AI COMPANIONS

Need someone to talk to? Chat with AI companions like Daniel, Emma, or Sophia for real-time, human-like conversations whenever you want.

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UNLOCK 250+ AI PROMPTS

Get creative and productive fast with our AI prompt library. Whether you need a brainstorm, sales pitch, or message reply, ChatPub has a prompt for you.

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WHY CHATPUB?

- Instant answers from top AI models like GPT-4o and Claude 3.5.
- Stunning image creation with simple prompts.
- Personalized advice for dating, fitness, and more.
- Real-time translations and content summaries.
- Chat with human-like AI friends anytime.

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START USING CHATPUB NOW!

Download ChatPub today and transform the way you work and play. 

Privacy Policy: https://chatpub.ai/privacy  
Terms of Service: https://chatpub.ai/terms

## Key features

- AI Image Generator
- Image Recognition
- Real-time Search
- Web Link Summarizer
- Chat with PDF
- YouTube Summarizer
- Multiple AI Models (GPT-4o, Claude, Llama 3)

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Unlimited Access (Weekly) | $24.99 | per 7 days |
| Unlimited Access (Yearly) | $239.99 | per year |
| Secret Discount | $39.99 | per year |
| ChatPub PRO Yearly Exp3 | $89.99 | per year |
| ChatPub PRO Yearly Plan Exp2 | $39.99 | per year |
| ChatPub PRO Yearly Exp4 | $102.99 | per year |
| ChatPub PRO Weekly Exp1 | $4.99 | per 7 days |
| ChatPub PRO Weekly Plan Exp2 | $9.99 | per 7 days |
| ChatPub PRO Weekly Exp3 | $12.99 | per 7 days |
| 1-month plan | $19.99 | per month |
| 12-month plan | $199.99 | per year |
| 1-week plan | $6.99 | per 7 days |
| 3-month plan | $49.99 | per 3 months |


## What do users think of ChatPub?

Overall sentiment: negative

**Pros**

- 💡 Great for brainstorming
- 🚀 Fast and efficient responses
- 👍 Helpful for daily tasks and professional work
- 👍 Intuitive and easy to use
- 👍 Impressive AI capabilities

**Cons**

- 🐛 Frequent errors and crashes
- 🐛 Incoherent and nonsensical responses
- 🔒 Difficulty canceling subscription
- 🐛 Compatibility issues with newer devices
- 🐛 Inconsistent performance

**Commonly reported bugs**

- Login screen freezes
- Inability to access account history
- Incompatibility with older devices

**Most requested features**

- Dark mode option
- More advanced features and customization
- Better customer support and communication

## Recent user reviews (10 of 112)

All indexed reviews: https://appshunter.io/ios/app/chatpub-all-in-one-ai-chat/id6445813528/reviews.md

### 1/5 — Doesn’t Work

*2026-01-28*

I haven’t been able to launch this app once. Every time I started it goes thru the process of asking me how I want to login. I select Google account, it authenticates then starts to launch a red box pops with a lengthy error indicating “header not found” then it spins and becomes unresponsive. 

IOS 26.2

### 1/5 — Glenn

*2025-07-30*

You took money from my account and this ChatPub doesn’t work. Everytime I ask something it comes up opps an error has occurred.

**Developer response:** Hi there, thank you for getting in touch with us and we are sorry you have had difficulties logging in. 

We have fixed this issue in the latest version of the app. Please update your ChatPub app and you should be able to use it smoothly and access your account. 

Our team is available 24 hours a day to assist you with anything else you need. 

Thank you for choosing ChatPub.

### 1/5 — I can’t Cancel

*2025-06-29, version 2024.12.04*

I didn’t Cancel now I can’t due to Apple needing payment and I not really using the current Credit card anymore so if anything I just need a Cancel from here at least something, I don’t know how to cancel this without downloading it

### 1/5 — Connection

*2025-05-22*

On peut pas se connecter, que se soit par Google ou Apple sa marche pas, j'ai désinstaller et réinstaller rien n'y fait, à régler si possible

### 1/5 — Do not buy

*2025-05-13, version 2024.12.04*

I subscribed for 1 year. Now I’m getting oops error.

### 1/5 — ChatPub

*2025-05-03, version 2024.12.04*

It suddenly has stopped working even though my subscription has five more months left. I have reached out everywhere, but it is really hard to get any help.

### 1/5 — Don’t have access

*2025-04-28*

It’s been over two months since the last time I was able to access the app. I upgraded my phone to a iPhone pro max 16 and it keeps saying it’s going to send a notification to my old phone when I do not have it. Tried to login with my email it doesn’t work.

### 5/5 — CHAT PUB

*2025-04-28, version 2024.12.04*

Doesn’t work!!!!

### 4/5 — doesn’t work for me in iPhone 8p

*2024-11-11, version 2024.10.27*

The iOS version is 14.7.1,hope you can fix it

### 5/5 — Innovative Marketing Firm

*2024-10-15*

My name is Mrs. Cortney Bellamy and I absolutely love this app. I would love to discuss a partnership with you guys because we operate globally and this one is perfect. My email address is techtalkimf@cyberservices
.com.

## Frequently asked questions about ChatPub

### What can I do with ChatPub?

ChatPub allows you to chat with advanced AI models like ChatGPT (GPT-4o), Claude 3.5 Sonnet, and Meta Llama 3. You can use it to craft content, generate ideas, solve problems, get real-time answers, create images from prompts, recognize objects in photos, summarize web links and YouTube videos, and even chat with AI companions.

### What AI models are available in ChatPub?

ChatPub provides access to several world-class AI models, including ChatGPT (GPT-4o), Claude 3.5 Sonnet, and Meta Llama 3. You can switch between these models to leverage their unique strengths for different tasks, such as creative writing, complex problem-solving, or efficient summarization.

### How much does ChatPub cost?

The app is free to download and use, offering a range of features. However, it also includes in-app purchases, suggesting that some advanced features, higher usage limits, or premium content might require payment.

### Can I use ChatPub to summarize documents or videos?

Yes, ChatPub offers specific features for summarization. You can upload PDFs and ask questions about their content, or paste a YouTube link to get a summary without watching the entire video. This is useful for quickly extracting information from lengthy content.

### What kind of specialized assistants does ChatPub offer?

ChatPub includes various AI assistants designed for specific purposes. These include a Writing Assistant for help with emails and social posts, a Dating Advisor for personalized tips, a Business Coach for strategic advice, a Fitness Coach for workout plans, and a Math Tutor for step-by-step problem-solving.

## Version history (last 5 releases)

### 2024.12.04 — 2024-12-05

ChatPub just got better! In this version:

- Generate images directly in any conversation
- AI is equipped with web searching whenever needed (must be on the Pro plan to use this feature)
- Added a search bar to history tab so you can more easily find past conversations

Let us know what kind of improvements you want to see in this app! 

Thank you for choosing ChatPub.

### 2024.11.14 — 2024-11-15

ChatPub just got better! In this version, we made the following improvements:

- You can now select which tab you want the app to open by default (change this in the Home View settings)
- Your recent chat history is now surfaced to you, allowing you to continue the conversation with one tap
- Improved the design of chat history display to include preview of last message

Stay tuned as more exciting improvements are coming soon!

Thank you for choosing ChatPub.

### 2024.10.27 — 2024-10-28

Bug fixes and performance improvements.

### 2024.10.22 — 2024-10-22

ChatPub is now available in 14 major languages! We now support English, Spanish, French, Italian, German, Dutch, Polish, Portuguese, Russian, Korean, Japanese, Ukrainian, Simplified Chinese, Traditional Chinese. 

Also, we've brought back the chat history of users who previously used the Conversation AI app. You will find your previous chats saved up in the History tab.

### 2024.10.03 — 2024-10-02

Bug fixes and performance improvements.

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All apps by Circo, Inc.: https://appshunter.io/developer/1272023623

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*
