Best AI Apps

243+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our ai list covers 243+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top AI Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ChatGPTChatGPTFree4.8★ (10M)YesYesSep 2026
2Grok AIGrok AIFree4.9★ (1.4M)NoYesSep 2026
3PolyBuzz: Chat with CharactersPolyBuzz: Chat with CharactersFree4.4★ (470K)NoYesSep 2026
4Claude by AnthropicClaude by AnthropicFree4.7★ (256K)NoYesSep 2026
5Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (504K)NoYesSep 2026
6Character AI: Chat, Talk, TextCharacter AI: Chat, Talk, TextFree4.3★ (556K)YesYesSep 2026
7CHAI: Social AI Platform- ChatCHAI: Social AI Platform- ChatFree4.3★ (277K)YesYesSep 2026
8Google GeminiGoogle GeminiFree4.7★ (2.2M)NoYesSep 2026

Top Picks for AI

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Editor's Choice
📊 Productivity
4.8😊(10M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
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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
  • 🧠 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
Grok AI#2

Grok AI by X Corp.

AI chat & video generation
Strong Contender
📊 Productivity
4.9😊(1.4M ratings)
FreeIn-App Purchases
#3in Productivity
Grok AI screenshot 1
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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
  • 🌐 Real-time data integration
  • 🎨 Impressive image generation
  • 💡 Unique and engaging personality

Room to Improve

  • 🐛 Occasional errors in responses
  • 🔍 Needs more robust search/history features
  • 🔌 Requires X account for full functionality
PolyBuzz: Chat with Characters#3

PolyBuzz: Chat with Characters by CLOUD WHALE INTERACTIVE TECHNOLOGY LLC.

Meet & Talk with AI Chatbot
Worth Considering
🎬 Entertainment
4.4😊(470K ratings)
FreeIn-App Purchases
#29in Entertainment
PolyBuzz: Chat with Characters screenshot 1
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Engage in realistic conversations with AI chatbots that mimic real characters, complete with authentic voices and personalities. Create your own characters or interact with those made by others in a vibrant community. Explore endless story possibilities and enjoy free, immersive dialogues.

What We Love

  • 💬 No filter, unlimited chat
  • 🤖 Wide variety of characters to chat with
  • 🕰️ Unlimited chat time
  • 🎨 Ability to create custom characters
  • 🚀 Responsive AI
  • 👍 Fun and engaging experience

Room to Improve

  • 🤔 AI has poor memory, forgets details
  • 💰 Subscription required for full features
  • 📢 Too many ads
  • 🤖 AI can be repetitive or inconsistent
  • 🔍 Difficulty searching for specific characters
  • 🤯 AI can be overly sexual or inappropriate

More AI apps to explore

FAQ about AI

What are the best ai apps for iPhone?
ChatGPT tops our ai apps ranking as of September 2026, with a 4.8-star average from 10M App Store ratings, and it's free to download.
Yes — 20 of the top ai apps we rank are free to download, including ChatGPT and Grok AI.
ChatGPT shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 243+ ai apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides access to advanced AI capabilities, allowing users to generate text, create images from descriptions, and engage in real-time voice conversations. It can offer creative inspiration, tailored advice, personalized learning assistance, and instant answers for a wide range of queries.
Key features include generating original images from text descriptions, engaging in advanced voice conversations, uploading photos to transcribe or get information, and receiving creative inspiration or tailored advice. It also supports personalized learning and professional brainstorming.

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