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Best Free AI Search Engine Apps

245+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Looking for free free ai search engine apps? 20 of our 245+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free AI Search Engine Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (493K)NoYesAug 2026
2Grok AIGrok AIFree4.9★ (1.3M)NoYesAug 2026
3ChatGPTChatGPTFree4.8★ (9.2M)YesYesAug 2026
4Claude by AnthropicClaude by AnthropicFree4.7★ (217K)NoYesAug 2026
5Meta AIMeta AIFree4.7★ (194K)YesYesAug 2026
6Deepsearch AI Search AssistantDeepsearch AI Search AssistantFree4.3★ (42K)NoYesAug 2026
7Google GeminiGoogle GeminiFree4.7★ (2.1M)NoYesAug 2026
8GoogleGoogleFree4.6★ (4.9M)YesYesAug 2026

Top Picks for Free AI Search Engine

Perplexity - AI Search & Chat#1

Perplexity - AI Search & Chat by Perplexity AI, Inc.

Ask. Research. Trusted Answers
Editor's Choice
📊 Productivity
4.8😊(493K ratings)
FreeIn-App Purchases
#5in Productivity
Perplexity - AI Search & Chat screenshot 1
Perplexity - AI Search & Chat screenshot 2
Perplexity - AI Search & Chat screenshot 3
Perplexity - AI Search & Chat screenshot 4
Perplexity - AI Search & Chat screenshot 5
Perplexity - AI Search & Chat screenshot 6

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.

What We Love

  • 🚀 Saves time, fast and efficient
  • 🔍 Comprehensive and detailed answers
  • 📚 Provides sources and citations
  • 🤖 Excellent AI-powered search

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Restrictions on VPN usage
  • 💰 Expensive subscription
Grok AI#2

Grok AI by X Corp.

AI chat & video generation
Strong Contender
📊 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

  • 🚀 Fast and efficient
  • 🔒 Unbiased and ethical
  • 👍 Clean and intuitive UI
  • 🤖 Powerful AI capabilities

Room to Improve

  • 🐛 Occasional errors in responses
  • 🔍 Needs more robust search/history features
  • 🔌 Requires X account for full functionality
ChatGPT#3

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Worth Considering
📊 Productivity
4.8😊(9.2M 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

More Free AI Search Engine 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
📊 Productivity
(217K)
free with in-app purchases
5
Meta AI
Meta AI
Meta AI
Your personal AI assistant
Free

Create immersive AI videos of yourself and your friends, or get personalized answers and inspiration. This app allows you to generate creative videos and images using advanced AI models, remix existing content, and interact with an AI assistant via voice or text. It also serves as a companion app for AI glasses.

Create immersive AI videosLip sync to songsPersonalized AI answers
📊 Productivity
(194K)
free with in-app purchases
6
Deepsearch AI Search Assistant
Deepsearch AI Search Assistant
Deepsearch AI Search Assistant
Deep Search, Explore More
Free

Discover publicly available information about individuals with this AI-powered app. Quickly find social media profiles, background details, and online presence across multiple platforms. Ideal for reconnecting with people or researching acquaintances.

Find social profiles by name or usernameComprehensive background search of public recordsReconnect with friends and lost contacts
🌟 Lifestyle
(42K)
free with in-app purchases
7
Google Gemini
Google Gemini
Google Gemini
Your AI assistant from Google
Free

This AI assistant helps you brainstorm, create content, and simplify complex topics. It integrates with your Google apps to provide personalized assistance, plan trips, and study smarter. Upgrade for advanced features like video generation and deeper research capabilities.

Unlimited prompting with Gemini 3 FlashLive interaction via camera/screen sharingContent creation (mockups, posters, diagrams)
📊 Productivity
(2.1M)
free with in-app purchases
8
Google
Google
Google
Search with AI, Images & Text
Free

This app provides a comprehensive search experience, integrating AI for quick answers and personalized content. It allows you to search using images, voice, or text, and offers features like song identification and real-time translation.

AI Overviews for quick answersImage search with LensHum to Search for song identification
🔧 Utilities
(4.9M)
free with in-app purchases
9
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
📊 Productivity
(326K)
free with in-app purchases
10
DuckDuckGo, optional Duck.ai
DuckDuckGo, optional Duck.ai
DuckDuckGo, optional Duck.ai
Search, Browser, VPN
Free

This app offers a private search engine and browser that blocks trackers and cookies by default. It includes AI chat features and optional tools like a VPN and email protection to safeguard your online activity and personal information.

Private search engineTracker and cookie blockingPrivate AI chat
🔧 Utilities
(2.4M)
free with in-app purchases
11
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
AI Chat, Video & Image Maker
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
📊 Productivity
(199K)
free with in-app purchases
12
Genora AI – Chat Bot Assistant
Genora AI – Chat Bot Assistant
Genora AI – Chat Bot Assistant
Smart Artificial Intelligence
Free

This AI assistant combines conversational intelligence with real-time search to help you work, learn, and create. It offers advanced chat capabilities with multiple AI models, visual search analysis, and voice input for enhanced productivity.

Multiple AI model selectionReal-time search with verified sourcesAI image and document analysis
📊 Productivity
(9.5K)
free with in-app purchases
13
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
AI Assistant: Search & Ask
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
📊 Productivity
(167K)
free with in-app purchases
14
Smart Search & Web Browser
Smart Search & Web Browser
Smart Search & Web Browser
Fast Browser with AdBlock & AI
Free

This app offers a streamlined web browsing experience with enhanced search capabilities. It features rapid switching between search engines, ad blocking, and AI integration for efficient information retrieval. Customize your view with themes and personalized news feeds.

Fast switching between search sourcesAI integration (ChatGPT)Ad blocking and data saving
📊 Productivity
(12K)
free with in-app purchases
15
Microsoft Bing Search
Microsoft Bing Search
Microsoft Bing Search
AI search & answer engine
Free

This app provides fast, AI-powered search results with curated answers and summaries. It helps users discover information more efficiently, explore topics deeper with suggested follow-ups, and create images from text. It also offers features like visual search, voice search, and rewards.

AI-powered search and curated answersImage creation from textVisual and voice search
📊 Productivity
(293K)
free with in-app purchases
16
Search All - Smart Web Browser
Search All - Smart Web Browser
Search All - Smart Web Browser
Search Engines All-in-One
Free

Access hundreds of global search engines from a single app. Get comprehensive results from multiple sources, organized by rich categories like AI, video, and music. Offers premium features for an enhanced, ad-free experience.

Access hundreds of global search enginesComprehensive results from multiple sourcesUser-friendly interface
🔧 Utilities
(2.9K)
free with in-app purchases
17
Yahoo Search: Your Daily Hub
Yahoo Search: Your Daily Hub
Yahoo Search: Your Daily Hub
AI Answers with Real Sources
Free

This app offers enhanced search results with AI-powered answers and smart summaries. Personalize your experience by pinning interests to a dynamic homepage for quick access to real-time updates on news, finance, and sports.

AI-powered search resultsSmart summaries of topicsPersonalized homepage tiles
📊 Productivity
(36K)
free with in-app purchases
18
Brave Browser & Search Engine
Brave Browser & Search Engine
Brave Browser & Search Engine
Adblock, Web Privacy, VPN
Free

A fast, private web browser with built-in ad blocking and a VPN. It offers an AI assistant, a crypto wallet, and a privacy-focused search engine. Enjoy offline media playback and enhanced security features.

Built-in Adblock and Pop-up BlockerFirewall + VPNAI Assistant (Brave Leo)
🔧 Utilities
(633K)
free with in-app purchases
19
iAsk Ai - Ask AI (Unlimited)
iAsk Ai - Ask AI (Unlimited)
iAsk Ai - Ask AI (Unlimited)
Ask AI Questions - AI Search
Free

This app acts as a free, unlimited AI-powered search engine. Ask any question and receive instant, always free responses. It's designed to provide generative AI answers for a wide range of queries.

Unlimited AI questionsInstant responsesAlways free
📊 Productivity
(111)
free with in-app purchases
20
OneSearch: DeepSearch Finder
OneSearch: DeepSearch Finder
OneSearch: DeepSearch Finder
AI Chat, Deep Search Assistant
Free

This AI-powered app acts as both a conversational assistant and a deep research tool. It helps users understand complex topics, answer questions, and conduct in-depth research by analyzing information from multiple sources and providing clear summaries. Additional features include math solving, image-based search, and voice chat.

AI Assistant ChatDeep Search AnalysisMath Problem Solving
📊 Productivity
(1.4K)
free with in-app purchases

FAQ about Free AI Search Engine

What are the best free ai search engine apps for iPhone?
Perplexity - AI Search & Chat tops our free ai search engine apps ranking as of July 2026, with a 4.8-star average from 493K App Store ratings, and it's free to download.
Perplexity - AI Search & Chat has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 245+ free ai search engine apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides accurate answers to any question, backed by sources and citations. It leverages advanced AI models for deep research, allows for conversational follow-ups, and includes an AI assistant for tasks like drafting emails and scheduling.
Key features include AI-powered search with cited sources, guided deep research, thread follow-ups for deeper understanding, an AI assistant for various tasks, voice search, and a personal library to curate discoveries.