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Best Chatgpt 4 0 Free Apps & Games

185+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

Every iPhone needs a few good chatgpt 4 0 free apps. We benchmark 185+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Chatgpt 4 0 Free

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Editor's Choice
📊 Productivity
4.8😊(8.1M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and user-friendly interface
  • 🤖 Impressive conversational abilities
  • 💡 Convenient mobile access to ChatGPT

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage
AI Chat Assistant – ChatNow#2

AI Chat Assistant – ChatNow by Tappz GmbH

Built on Gemini, GPT, Grok 4
Strong Contender
📊 Productivity
4.8😐(135K ratings)
FreeAdsIn-App Purchases
#37in Productivity
AI Chat Assistant – ChatNow screenshot 1
AI Chat Assistant – ChatNow screenshot 2
AI Chat Assistant – ChatNow screenshot 3
AI Chat Assistant – ChatNow screenshot 4
AI Chat Assistant – ChatNow screenshot 5
AI Chat Assistant – ChatNow screenshot 6

This AI assistant helps busy individuals boost productivity by handling tasks like writing emails, generating code, creating images, and summarizing documents. It supports voice input, file uploads, and image analysis, leveraging multiple advanced AI models for diverse needs.

What We Love

  • 🚀 Fast and responsive
  • 💡 Helpful AI assistant
  • 👍 Useful for writing tasks
  • 🤖 Impressive capabilities

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Limited free usage
  • 🐛 Inconsistent responses
Chat AI - Ask Anything#3

Chat AI - Ask Anything by ElevenThirteen LLC

AI Chatbot & Essay Writer Bot
Worth Considering
📊 Productivity
4.8😊(126K ratings)
FreeAdsIn-App Purchases
Chat AI - Ask Anything screenshot 1
Chat AI - Ask Anything screenshot 2
Chat AI - Ask Anything screenshot 3
Chat AI - Ask Anything screenshot 4
Chat AI - Ask Anything screenshot 5
Chat AI - Ask Anything screenshot 6

Engage in intelligent conversations with an advanced AI chatbot. This app offers personalized responses on a wide range of topics and can assist with writing tasks like essays and emails. Its AI continuously learns for more natural interactions.

What We Love

  • 🚀 Helpful AI with fast responses
  • 👍 Useful for general advice and tasks
  • 👍 Impressive and accurate responses
  • 👍 Convenient and easy to use

Room to Improve

  • 🐛 App crashes or becomes unavailable at times
  • 🔒 Limited free usage, requires paid subscription
  • 🔒 Frustrating when reaching daily usage limit

More Chatgpt 4 0 Free apps to explore

4
ChatOn AI - Chat Bot Assistant
ChatOn AI - Chat Bot Assistant
ChatOn AI - Chat Bot Assistant
One Chatbot–Multiple Al Tools
Free

This AI assistant leverages advanced language models to help with writing, image transformation, document analysis, and web research. It offers over 100 prompts and integrates with your keyboard for seamless use across apps. Transform photos, summarize documents, and generate social media content with ease.

AI Chatbot & Virtual AssistantAI Writing AssistantPic Transformer (AI Photo Editing)
📊 Productivity
(278K)
free with in-app purchases
5
AI Chat 5.6: Genius
AI Chat 5.6: Genius
AI Chat 5.6: Genius
Chatbot Agent 4.0 Built on GPT
Free

This AI-powered tool can generate and edit images, write and rewrite text for various purposes, and explain content from photos or documents. It also provides up-to-date web search results and can analyze files like PDFs and spreadsheets.

Image generation and editingText writing and rewritingPhoto-based explanations
🔧 Utilities
(51K)
free with in-app purchases
6
AI Chat Assistant • ChatAI Bot
AI Chat Assistant • ChatAI Bot
AI Chat Assistant • ChatAI Bot
Powered by ChatGPT API & GPT 4
Free

This AI-powered assistant helps with communication, learning, and creativity. It can generate text and images, assist with homework, translate languages, and even help with programming tasks. Get quick answers and improve your writing with this versatile digital companion.

Intelligent conversationImage generation from textEducational assistance
📊 Productivity
(238)
freemium
7
AI Chat 4.0: Open Chatbot 4o
AI Chat 4.0: Open Chatbot 4o
AI Chat 4.0: Open Chatbot 4o
Image, Photo & Text Generator
Free

This app offers a versatile AI assistant powered by advanced models like GPT-5.4 and Gemini 3.1 Pro. It excels at generating text, images, translations, and personalized plans for travel, fitness, and meals. Seamlessly switch between models for optimal results in everyday tasks, creativity, and learning.

Multiple leading AI modelsAI Chatbot for intelligent answersText and content generation
📊 Productivity
(1.7K)
freemium
8
ChatGPT for Intune
ChatGPT for Intune
ChatGPT for Intune
The official app by OpenAI
Free
📊 Productivity
(16)
9
ChatG5.0:Smart AI Chat
ChatG5.0:Smart AI Chat
ChatG5.0:Smart AI Chat
AI Chatbot
Free

Engage in intelligent conversations, real-time voice chat, and generate AI-powered HD art. This app offers multilingual support, customizable AI personalities, and instant image creation from text prompts. Perfect for communication, learning, and creative expression.

Intelligent chat with large language modelsReal-time voice chat with zero latencyAI HD art generation from text prompts
🔧 Utilities
(84)
freemium
10
Voice Chat & AI Assistant
Voice Chat & AI Assistant
Voice Chat & AI Assistant
Chats Bot & Friend Chatbot Pro
Free

This app provides a voice-activated AI assistant for multilingual conversations. It offers quick facts and in-depth responses with an intuitive one-button interface. Explore various topics effortlessly with adaptive conversational style.

Voice-activated AI assistantMultilingual conversationsOne-button interaction
📊 Productivity
(33)
free with in-app purchases
11
AI ChatBot – Smart Assistant
AI ChatBot – Smart Assistant
AI ChatBot – Smart Assistant
Chat with Helper, Ask Anything
Free

This AI-powered assistant helps organize tasks, create content, and learn new things. It offers features for text processing, travel planning, recipe suggestions, and personalized study plans to simplify daily life.

AI-powered task organizationAdvanced text processing and writing assistancePersonalized travel guide and recommendations
📊 Productivity
(19)
free with in-app purchases
12
Shopify: Sell online/in person
Shopify: Sell online/in person
Shopify: Sell online/in person
Your mobile ecommerce platform
Free

This AI-powered platform allows you to start, manage, and grow an online or in-person business from your mobile device. It offers tools for product management, order processing, marketing, and customer relationship management, with no coding required.

AI-powered business managementProduct management with AI toolsOrder processing and fulfillment
💼 Business
(38K)
free with in-app purchases
13
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Powered by ChatGPT & GPT API
Free

Engage in intelligent conversations with an AI assistant powered by advanced language models and internet search. This app offers a free mode, stores past conversations, and assists with various tasks, learning, and creative endeavors. Enjoy a private and secure chat experience with a user-friendly interface.

AI Chat Bot AssistantOpenAI GPT-4 API integrationInternet Search capabilities
📚 Education
(542)
free with in-app purchases
14
AI 4.0 | Chatbot
AI 4.0 | Chatbot
AI 4.0 | Chatbot
Powered by ChatGPT from OpenAI
Free

This AI-powered assistant simulates human conversation using advanced natural language processing. It can understand and respond to a wide range of inquiries, offering quick and efficient assistance for tasks like information retrieval and customer service. The app is designed for seamless integration into various platforms.

Simulates human conversationNatural language processingMachine learning techniques
📊 Productivity
(131)
subscription
15
ChatBox AI - Chatbot Assistant
ChatBox AI - Chatbot Assistant
ChatBox AI - Chatbot Assistant
Top Al models・Image Generator
Free

This AI-powered assistant offers a suite of tools for text generation, image creation, document processing, and real-time information retrieval. It can help with writing, problem-solving, brainstorming, and even generating music and stories.

AI text generationAI image generationDocument summarization and translation
📊 Productivity
(164K)
free with in-app purchases
16
Marco Polo - Video Messenger
Marco Polo - Video Messenger
Marco Polo - Video Messenger
Helping you feel close
Free

Connect face-to-face with loved ones through private, ad-free video messages. This app allows for asynchronous conversations, letting you send and receive video messages on your own schedule, fostering deeper connections without social media pressures.

Asynchronous video messagingPrivate, ad-free communicationOne-on-one and group chats
🌐 Social Networking
(2.2M)
freemium
17
Chatbot AI - Smart Search Bot
Chatbot AI - Smart Search Bot
Chatbot AI - Smart Search Bot
Voice Chat & Text Generator
Free

This AI-powered assistant provides instant answers to any question, generates creative text content, and summarizes long documents. It also acts as a language practice partner, offers lifestyle guidance, and assists with learning and coding.

AI Chat AssistantCreative Text GenerationSmart Summarization
📊 Productivity
(15K)
free with in-app purchases
18
Spaceteam
Spaceteam
Spaceteam
Cooperative shouting game
Free

A chaotic cooperative party game where players shout technobabble at each other to manage a ship's controls before it explodes. Success requires intense teamwork and quick communication as instructions are sent to teammates, not yourself.

Cooperative gameplayShouting technobabbleTime-sensitive instructions
🎮 Games
(2.9K)
free with in-app purchases
19
GroupMe
GroupMe
GroupMe
Group Chats, Events, Calling
Free

Connect with family, friends, and colleagues through group chats, direct messages, and shared media. Easily add members via phone number or email, control notifications, and express yourself with custom emojis and GIFs. Share photos and videos to relive memories later.

Group chat creationDirect messagingCustom emoji and GIFs
🌐 Social Networking
(1.6M)
free with in-app purchases
20
GamePhone - Free voice calls and text chat for Game Center
GamePhone - Free voice calls and text chat for Game Center
GamePhone - Free voice calls and text chat for Game Center
by Headlight Software, Inc.
Free

Connect with your Game Center friends through free voice calls and text chat. This app allows unlimited communication worldwide, turning your device into a communication tool without any per-minute charges.

Free voice callsFree text chatUnlimited communication
🌐 Social Networking
(2.3K)
free with in-app purchases