Best Gpt Codex Apps & Games

66+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated May 2026

Whether you're new to gpt codex or looking for an upgrade, our curated collection of 66+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Gpt Codex Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ChatGPTChatGPTFree4.8★ (10M)YesYesSep 2026
2Claude by AnthropicClaude by AnthropicFree4.7★ (256K)NoYesSep 2026
3Omnara: Claude & Codex MobileOmnara: Claude & Codex MobileFree4.4★ (35)NoNoAug 2026
4Grok AIGrok AIFree4.9★ (1.4M)NoYesSep 2026
5Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (505K)NoYesSep 2026
6Manus - AI Agent & AutomationManus - AI Agent & AutomationFree4.7★ (38K)NoYesSep 2026
7Kimi - Kimi K3 is LiveKimi - Kimi K3 is LiveFree4.8★ (5.1K)NoYesSep 2026
8DeepSeek - AI AssistantDeepSeek - AI AssistantFree4.0★ (11K)NoNoSep 2026

Top Picks for Gpt Codex

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
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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
Claude by Anthropic#2

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Strong Contender
📊 Productivity
4.7😊(256K ratings)
FreeIn-App Purchases
#2in Productivity
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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.

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
Omnara: Claude & Codex Mobile#3

Omnara: Claude & Codex Mobile by Omnara, Inc.

Claude Code & Codex on the go
Worth Considering
🛠️ Developer Tools
4.4(35 ratings)
FreeIn-App Purchases
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Control your AI coding agents from your phone. Monitor, steer, and approve live AI coding sessions in real time, anywhere. Supports Claude Code and Codex, with features like voice coding and live localhost previews.

More Gpt Codex apps to explore

FAQ about Gpt Codex

What are the best gpt codex apps & games for iPhone?
ChatGPT tops our gpt codex apps & games ranking as of May 2026, with a 4.8-star average from 10M App Store ratings, and it's free to download.
Yes — 19 of the top gpt codex apps & games we rank are free to download, including ChatGPT and Claude by Anthropic.
ChatGPT shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 66+ gpt codex apps & games on the iOS App Store as of May 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.