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Best Grok 3 Free Apps

144+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

The best grok 3 free apps on iPhone average 4.7β˜… across 144+ titles β€” we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Grok 3 Free

Grok AI#1

Grok AI by X Corp.

The real-time AI assistant
Editor's Choice
πŸ“Š Productivity
4.9😊(1.3M ratings)
FreeIn-App Purchases
#3in Productivity
Grok AI screenshot 1
Grok AI screenshot 2
Grok AI screenshot 3
Grok AI screenshot 4
Grok AI screenshot 5
Grok AI screenshot 6

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

What We Love

  • πŸš€ Fast and efficient
  • πŸ”’ Unbiased and ethical
  • πŸ‘ Clean and intuitive UI
  • πŸ€– Powerful AI capabilities

Room to Improve

  • πŸ› Occasional errors in responses
  • πŸ” Needs more robust search/history features
  • πŸ”Œ Requires X account for full functionality
ChatGPT#2

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Strong Contender
πŸ“Š Productivity
4.8😊(8.5M 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

  • πŸš€ Powerful and versatile AI assistant
  • πŸ‘ Intuitive and user-friendly interface
  • πŸ€– Impressive conversational abilities
  • πŸ’‘ Convenient mobile access to ChatGPT

Room to Improve

  • πŸ› Occasional inaccuracies or inconsistencies in responses
  • πŸ”– Limited to pre-2021 data, lacking real-time updates
  • πŸ”’ Concerns about privacy and data usage
DeepSeek - AI Assistant#3

DeepSeek - AI Assistant by Hangzhou DeepSeek Artificial Intelligence Co., Ltd

Intelligent AI Assistant
Worth Considering
πŸ“Š Productivity
4.0😊(11K ratings)
Free
#30in Productivity
DeepSeek - AI Assistant screenshot 1
DeepSeek - AI Assistant screenshot 2
DeepSeek - AI Assistant screenshot 3
DeepSeek - AI Assistant screenshot 4
DeepSeek - AI Assistant screenshot 5

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

What We Love

  • πŸš€ Fast and responsive
  • πŸ‘ User-friendly interface
  • πŸ’‘ Powerful AI capabilities
  • πŸ€– Impressive reasoning and thought process

Room to Improve

  • πŸ€– Censorship and bias in responses
  • πŸ”Œ Server overload and slow response times
  • πŸ”’ Privacy concerns regarding data collection

More Grok 3 Free apps to explore

4
Claude by Anthropic
Claude by Anthropic
Claude by Anthropic
AI assistant for life and work
Free

This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

AI writing assistanceCoding and programming helpResearch and data insights
πŸ“Š Productivity
(193K)
free with in-app purchases
5
Gronk AI - DeepGronk AI Chat
Gronk AI - DeepGronk AI Chat
Gronk AI - DeepGronk AI Chat
AI Chat, Images & Voice
Free

This AI companion offers intelligent chat, image generation, and detailed image descriptions. It provides specialized assistants for various tasks and saves conversation history. Start for free and upgrade for advanced AI capabilities.

AI Chat AssistantAI Image GenerationSmart Image Descriptions
πŸ“Š Productivity
(409)
freemium
6
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)
πŸ“Š Productivity
(279K)
free with in-app purchases
7
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
πŸ“Š Productivity
(164K)
free with in-app purchases
8
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
AI Chatbot & Image Generator
Free

This AI-powered assistant helps with work, study, and creative projects. It offers advanced chat, image generation and editing, document analysis, and web search capabilities. Get instant insights and create visuals from text descriptions.

Advanced AI ChatbotAI Image GeneratorAI Image Editor
πŸ“Š Productivity
(198K)
free with in-app purchases
9
Canva: AI Video & Photo Editor
Canva: AI Video & Photo Editor
Canva: AI Video & Photo Editor
Background Remover, Logo Maker
Free

Create stunning graphics, photos, and videos with an all-in-one platform. Generate videos from text prompts using AI, edit photos with background removal, and design presentations, resumes, and social media content. Collaborate in real-time with extensive templates.

AI video generation from textBackground removerPhoto editing suite
πŸ“· Photo & Video
(3.4M)
free with in-app purchases
10
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Ask. Research. Trusted Answers
Free

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

AI-powered search with cited sourcesDeep research and guided explorationConversational follow-up questions
πŸ“Š Productivity
(480K)
free with in-app purchases
11
GoatChat: AI Chatbot & AI Chat
GoatChat: AI Chatbot & AI Chat
GoatChat: AI Chatbot & AI Chat
Deutsch AI Helfer & Ideen
Free

This AI-powered chatbot acts as a clever friend and personal assistant, ready to chat, assist, and simplify your daily routine. It understands context and nuance, offering quick answers, helpful suggestions, and engaging conversations.

AI-powered chatbotPersonal assistant capabilitiesSchedule organization
πŸ“Š Productivity
(7.3K)
subscription
12
AI Chat Assistant – ChatNow
AI Chat Assistant – ChatNow
AI Chat Assistant – ChatNow
Built on Gemini, GPT, Grok 4
Free

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.

Voice mode for real-time conversationsImage and video generationWriting and grammar assistance
πŸ“Š Productivity
(135K)
free with in-app purchases
13
Kimi - Kimi K2.6 is Live
Kimi - Kimi K2.6 is Live
Kimi - Kimi K2.6 is Live
K2.5Β·VisualΒ·AgentΒ·CodeΒ·Office
Free

This AI-powered agent assists with coding, content creation, and office tasks. It can generate presentations, build websites from designs, and perform complex research with autonomous sub-agents for enhanced efficiency. Handle large documents and detailed conversations with its extensive context window.

Autonomous sub-agent creation for parallel efficiencyCode, create, analyze, and build presentationsAutomate workflows with scheduled tasks and long-term memory
πŸ“Š Productivity
(4.7K)
freemium
14
Monica AI: Ultimate AI Assist
Monica AI: Ultimate AI Assist
Monica AI: Ultimate AI Assist
Chat, Search, Write, Translate
Free

An all-in-one AI assistant for chat, search, writing, translation, and creative image/video generation. It leverages advanced AI models to enhance productivity and creativity across various tasks, from summarizing documents to creating art.

Smart AI Chat with top modelsText-to-image and text-to-video creationIntelligent search and document summarization
πŸ“Š Productivity
(6.4K)
free with in-app purchases
15
AI Image Generator + Editor
AI Image Generator + Editor
AI Image Generator + Editor
Generative AI for Pics & Art
Free

Transform your ideas into unique artworks with an AI art generator. Explore a variety of styles and filters, and let machine learning techniques create dynamic, striking images. This app is a digital canvas for both beginners and experienced artists.

AI art generationImage editing toolsVariety of filters and customizations
🎨 Graphics & Design
(126)
free with in-app purchases
16
Scarlet AI – Chatbot Assistant
Scarlet AI – Chatbot Assistant
Scarlet AI – Chatbot Assistant
Generative Personal Chat Bot
Free

This app offers a versatile AI assistant for various tasks, including generating creative images, engaging in natural conversations, and providing instant answers. It can also help solve problems from photos and assist with organization.

Generative AI image creationNatural language chatbot conversationsProblem-solving with photo analysis
πŸ“Š Productivity
(257)
subscription
17
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
πŸ“Š Productivity
(167K)
free with in-app purchases
18
AI ChatBot Assistant: AskEasy
AI ChatBot Assistant: AskEasy
AI ChatBot Assistant: AskEasy
Top Chat Built on All Models
Free

This AI assistant helps with daily tasks, answering queries, writing content, and generating images. It can also summarize documents, translate languages, and create captions for photos, making life more efficient and fun.

AI Image GeneratorAI Writing AssistantUpload and Ask (PDFs)
πŸ“Š Productivity
(30K)
subscription
19
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chatbot & Search Assistant
Free

Engage in personalized conversations with an AI that understands and adapts to you. Access specialized AI assistants for various tasks, generate unique images from text, and get instant information about the world through photos. This app also offers writing assistance, language learning, and homework help.

Personalized AI conversationsSpecialized AI assistantsAI image generation
πŸ“Š Productivity
(325K)
free with in-app purchases
20
AI Expert - Chatbot Assistant
AI Expert - Chatbot Assistant
AI Expert - Chatbot Assistant
Your Al Helper for Any Task
Free

This AI-powered assistant offers a wide range of capabilities, from writing and coding help to personalized suggestions for entertainment and career advancement. It acts as a versatile companion for learning, social media, business, and more, providing expert guidance for various tasks.

AI-powered writing and grammar correctionContent generation and summarizationCoding and math problem solving
πŸ“Š Productivity
(2K)
free with in-app purchases