AI Chat 4.0: Open Chatbot 4o
ИИ Чат 4.0: Русский Чатбот 4o
AI Chat 4.0: Open Chatbot 4o is #37 in Productivity Grossing in Russia and charting in 1 of 30 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperLiquid Apps Kft.
CategoryProductivity
PriceFree
Released
Rating★ 4.4 (206)
Version1.38.2
Age rating4+
First seen by us
14 Oct 2026
Installs (est.)100k+ worldwide
Rating
4.4 ★
206 ratings
Measured
Best rank now
#37
Measured
AI Chat 4.0: Open Chatbot 4o on the App Store
App details
App ID
6449082545
Publisher
Liquid Apps Kft.
On the store since
Jun 2023
3 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
24
AR CA CS DA NL EN FI FR DE EL IT JA …
Size
53 MB
Also listed in
Utilities
AI Chat 4.0: Open Chatbot 4o downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| ProductivityGrossing | #37 |
Apps near AI Chat 4.0: Open Chatbot 4o on the chart
Productivity Grossing, around #37.
Ratings
App Store, worldwide.
Rating
4.4 ★
206 ratings
Measured
Ratings
206
Measured
About AI Chat 4.0: Open Chatbot 4o
This app is powered by advanced AI technologies, including GPT-6, Grok 4.6, Gemini 3.8 Flash, and Claude Opus 5.
A powerful AI chatbot and AI assistant designed for everyday tasks, creativity, productivity, and learning.
Switch between models to get the best results for any request.
Features
AI Chatbot
Ask any question and get clear, intelligent answers. Your data is handled securely.
Writing Assistant & Text Generator
Create emails, captions, summaries, essays, rewrites, and professional content in seconds.
AI Image Generator
Turn text prompts into original illustrations, backgrounds, and graphics. All generations pass through content safety filters. The app does not support editing, swapping, or generating images of real people.
Translator
Translate text between multiple languages with speed and accuracy.
Recipes & Meal Ideas
Generate meal plans based on ingredients you already have.
Activity Planner
Get balanced workout and daily activity plans tailored to your goals.
Travel Planner
Build smart itineraries and discover new destinations effortlessly.
Lifestyle Assistant
Productivity tips, creative ideas, book recommendations, and everyday advice.
Content Safety
All AI responses and generated images are filtered for inappropriate content.
Why users choose this AI app
• Multiple leading AI models in one app
• Fast responses and intuitive interface
• Designed for work, study, and creativity
• Continuous updates and feature improvements
How to use the AI assistant
• Open the app and start chatting
• Type your question or describe your task
• Get instant AI-generated results
• Refine your request to improve the outcome
Real-Life Use Cases
• No time to research? Ask the AI chatbot and get a clear summary in seconds.
• Writing an email before a meeting? Generate a professional draft instantly.
• Preparing for a special occasion? Create a custom greeting card illustration.
• Planning a trip? Let the AI travel planner build your itinerary.
• Building healthier habits? Get a balanced meal and activity plan.
FAQ
What makes this AI chatbot different?
It combines GPT, Grok, Gemini PRO, and Claude in one interface, allowing you to switch models depending on your needs.
Is there a free version?
Yes. Users receive up to 10 free messages per day.
Do I need an account?
You can review the app experience before upgrading. Account and data handling details are described in our Privacy Policy.
How do I cancel Premium?
You can manage or cancel your subscription in your Apple account settings.
Premium Subscription
• Communication with AI models is limited by quotas; users are provided up to 10 free messages per day
• Unlimited communication with AI is available only for Premium users. Users are offered various subscription options to become Premium users
• We offer free trial periods that can be used for a first introduction to the app
• Subscriptions are billed weekly, monthly or annually at the rate you choose, depending on your subscription plan
A powerful AI chatbot and AI assistant designed for everyday tasks, creativity, productivity, and learning.
Switch between models to get the best results for any request.
Features
AI Chatbot
Ask any question and get clear, intelligent answers. Your data is handled securely.
Writing Assistant & Text Generator
Create emails, captions, summaries, essays, rewrites, and professional content in seconds.
AI Image Generator
Turn text prompts into original illustrations, backgrounds, and graphics. All generations pass through content safety filters. The app does not support editing, swapping, or generating images of real people.
Translator
Translate text between multiple languages with speed and accuracy.
Recipes & Meal Ideas
Generate meal plans based on ingredients you already have.
Activity Planner
Get balanced workout and daily activity plans tailored to your goals.
Travel Planner
Build smart itineraries and discover new destinations effortlessly.
Lifestyle Assistant
Productivity tips, creative ideas, book recommendations, and everyday advice.
Content Safety
All AI responses and generated images are filtered for inappropriate content.
Why users choose this AI app
• Multiple leading AI models in one app
• Fast responses and intuitive interface
• Designed for work, study, and creativity
• Continuous updates and feature improvements
How to use the AI assistant
• Open the app and start chatting
• Type your question or describe your task
• Get instant AI-generated results
• Refine your request to improve the outcome
Real-Life Use Cases
• No time to research? Ask the AI chatbot and get a clear summary in seconds.
• Writing an email before a meeting? Generate a professional draft instantly.
• Preparing for a special occasion? Create a custom greeting card illustration.
• Planning a trip? Let the AI travel planner build your itinerary.
• Building healthier habits? Get a balanced meal and activity plan.
FAQ
What makes this AI chatbot different?
It combines GPT, Grok, Gemini PRO, and Claude in one interface, allowing you to switch models depending on your needs.
Is there a free version?
Yes. Users receive up to 10 free messages per day.
Do I need an account?
You can review the app experience before upgrading. Account and data handling details are described in our Privacy Policy.
How do I cancel Premium?
You can manage or cancel your subscription in your Apple account settings.
Premium Subscription
• Communication with AI models is limited by quotas; users are provided up to 10 free messages per day
• Unlimited communication with AI is available only for Premium users. Users are offered various subscription options to become Premium users
• We offer free trial periods that can be used for a first introduction to the app
• Subscriptions are billed weekly, monthly or annually at the rate you choose, depending on your subscription plan
Latest updates
2.0.1
В новой версии приложения:
- обновлены модели ИИ до последних версий (GPT-6, Claude Opus 5.5, Gemini 4 Argon, Grok 4.7) — теперь они работают быстрее и точнее формулируют сообщения
- добавлена синхронизация через iCloud
- выполнена адаптация для iPhone Duo
- оптимизирована и улучшена работа приложения
- внесены другие улучшения и исправления, которые незаметны визуально, но ощущаются при использовании приложения
Мы делаем всё возможное, чтобы приложение становилось ещё лучше. Если оно вам нравится, уделите несколько секунд и оставьте хороший отзыв. Для нас это очень важно!
1.38.2
In the new version of the app:
- updated to the latest AI models (GPT-6, Claude Opus 5.5, Gemini 3.8 Flash, Grok 4.6) that are faster and write messages more accurately
- image generation redesigned and templates added
- optimized and improved app performance
- made other improvements and fixes that aren't visually noticeable but can be felt when using the app
We're doing our best to make the app even better. If you like our app, take a few seconds to leave a good review. It means a lot to us!