Best AI Search Engine Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our ai search engine list covers 250+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top AI Search Engine Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Perplexity: AI Agent & SearchPerplexity: AI Agent & SearchFree4.8★ (524K)NoYesNov 2026
2ChatGPTChatGPTFree4.8★ (12M)YesYesNov 2026
3Claude by AnthropicClaude by AnthropicFree4.7★ (298K)NoYesNov 2026
4GrokGrokFree4.9★ (1.6M)NoYesNov 2026
5Opera Browser with VPNOpera Browser with VPNFree4.7★ (266K)YesNoNov 2026
6Fetch - AI Search EngineFetch - AI Search EngineFree3.0★ (1)NoNoMay 2026
7Chat GT: General AI AssistantChat GT: General AI AssistantFree—NoYesNov 2026
8Microsoft Bing SearchMicrosoft Bing SearchFree4.7★ (299K)YesNoNov 2026

Top Picks for AI Search Engine

Perplexity: AI Agent & Search#1

Perplexity: AI Agent & Search by Perplexity AI, Inc.

AI Assistant. Chat. Research.
Editor's Choice
📊 Productivity
4.8😊(524K ratings)
FreeIn-App Purchases
#6in Productivity
Perplexity: AI Agent & Search screenshot 1
Perplexity: AI Agent & Search screenshot 2
Perplexity: AI Agent & Search screenshot 3
Perplexity: AI Agent & Search screenshot 4
Perplexity: AI Agent & Search screenshot 5
Perplexity: AI Agent & Search screenshot 6

Get accurate, source-backed answers to any question with this AI-powered search and research tool. It leverages top AI models for deep exploration, drafting emails, and more, syncing seamlessly across your devices. Discover new knowledge 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
  • 🧠 Helpful for research and learning
  • 🔢 Accurate mathematical and technical information
  • 🤝 Personalized and contextual responses

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Restrictions on VPN usage
  • 💰 Expensive subscription
  • 🤖 Inconsistent or biased responses
  • 🖥️ Subpar mobile app experience compared to web version
ChatGPT#2

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Strong Contender
📊 Productivity
4.8😊(12M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
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ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

This AI assistant offers advanced conversational abilities, image generation, and voice interaction. It helps with creative inspiration, personalized learning, professional input, and instant answers to your queries. Syncs history across devices for seamless use.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and user-friendly interface
  • 🤖 Impressive conversational abilities
  • 💡 Convenient mobile access to ChatGPT
  • 🧠 Vast knowledge base on diverse topics
  • 🔍 Helpful for research, writing, and problem-solving
  • 🤝 Feels like an intelligent companion

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage
  • 🔍 Difficulty in navigating and managing conversation history
Claude by Anthropic#3

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Worth Considering
📊 Productivity
4.7😊(298K ratings)
FreeIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
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Claude by Anthropic screenshot 4
Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

This AI assistant helps you write, research, code, and solve complex problems. It refines your writing, debugs code, analyzes data and visuals, and offers insights with citations. Connect your cloud storage for personalized context and use voice dictation for hands-free brainstorming.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses
  • 📚 Comprehensive knowledge base
  • 🔍 Helpful for a wide range of tasks

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes
  • 🙅‍♀️ Overly restrictive content policies
  • 🤖 Lack of true conversational abilities

More AI Search Engine apps to explore

FAQ about AI Search Engine

What are the best ai search engine apps for iPhone?
Perplexity: AI Agent & Search tops our ai search engine apps ranking as of November 2026, with a 4.8-star average from 524K App Store ratings, and it's free to download.
Yes — 20 of the top ai search engine apps we rank are free to download, including Perplexity: AI Agent & Search and ChatGPT.
Perplexity: AI Agent & Search has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ ai search engine apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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