1. Home
  2. Topics
  3. Claude Sonnet 4

Best Claude Sonnet 4 Apps

55+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated May 2026

Finding the right claude sonnet 4 app can be overwhelming with so many options. We've analyzed 55+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Claude Sonnet 4

Claude by Anthropic#1

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Editor's Choice
📊 Productivity
4.7😊(158K ratings)
FreeAdsIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
Claude by Anthropic screenshot 2
Claude by Anthropic screenshot 3
Claude by Anthropic screenshot 4
Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

Get instant help on various tasks with Claude, an AI assistant that offers intelligence at your fingertips. Collaborate, brainstorm, or get assistance with daily tasks while on the go. Trust Claude to be your reliable partner for all your needs. To learn more, visit the website.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes
ChatPlus: AI Chatbot Assistant#2

ChatPlus: AI Chatbot Assistant by Best mobile app, MB

Powered by GPT-5.2 & DALL-E 3
Strong Contender
📊 Productivity
4.7😞(1.9K ratings)
FreeAdsIn-App Purchases
ChatPlus: AI Chatbot Assistant screenshot 1
ChatPlus: AI Chatbot Assistant screenshot 2
ChatPlus: AI Chatbot Assistant screenshot 3
ChatPlus: AI Chatbot Assistant screenshot 4
ChatPlus: AI Chatbot Assistant screenshot 5
ChatPlus: AI Chatbot Assistant screenshot 6

AI Chatbot⁺ is a cutting-edge application powered by advanced AI technology. Experience seamless communication with an intelligent bot that can assist you in various tasks. Interact with AI Chatbot⁺ today for personalized and efficient responses.

What We Love

  • ⭐ Amazing AI capabilities
  • 🎨 Excellent image generation
  • 🤖 Outshines ChatGPT
  • 💰 Good value for money

Room to Improve

  • 🐛 Frequent bugs and crashes
  • 🤔 Inconsistent performance
  • 🤖 Not as capable as advertised
ChatGPT#3

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Worth Considering
📊 Productivity
4.8😊(929K ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

Discover the ultimate AI-powered chat app for iOS with voice mode, creative inspiration, tailored advice, learning opportunities, professional input, and instant answers. Join millions of users and download now for free!

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 Claude Sonnet 4 apps to explore

4
ChatPub: All-In-One AI Chat
ChatPub: All-In-One AI Chat
ChatPub: All-In-One AI Chat
Powered by ChatGPT & GPT-4o
Free

An AI-powered assistant that provides human-like interaction and quick responses to questions, explanations of complex theories in simple terms, and assistance with creative tasks. Enjoy advanced chatbot technology wherever you go. Download now for a revolutionized chatbot experience.

📊 Productivity
(625)
5
Sider: AI GPT Deep Chat
Sider: AI GPT Deep Chat
Sider: AI GPT Deep Chat
Top AI Models All in One.
Free

Sider is an advanced AI chatbot application designed to streamline customer interactions and provide instant support. Experience superior customer service with intelligent responses and quick problem-solving capabilities. Try Sider today for efficient and effective communication.

📊 Productivity
(4.1K)
6
Spine Sonnet
Spine Sonnet
Spine Sonnet
by jody zellen
Free

This application generates 14-line sonnets automatically, using a vast archive of art and architectural theory book titles to create unique poems in the tradition of found poetry. Try generating your own sonnet today!

🎬 Entertainment
(6)
7
ChatGro - AI Assistant
ChatGro - AI Assistant
ChatGro - AI Assistant
4o, 4.0, o1, opus, sonnet
Free

Experience the future of conversations with this feature-packed AI assistant that enhances fun and practicality, offering advice, answers, and task handling. Try it now and discover a unique conversation experience with natural conversations, voice input, and role-playing capabilities.

📊 Productivity
(7)
8
CLAI Chinese Offical
CLAI Chinese Offical
CLAI Chinese Offical
by Yuhsin Tech Limited
Free
🔧 Utilities
(0)
9
Shakespeare
Shakespeare
Shakespeare
The #1 Shakespeare App
Free

Explore a powerful app that brings the works of Shakespeare to life with interactive features like character analysis, scene breakdowns, and more. Dive into the world of the Bard like never before!

📚 Education
(3.3K)
10
Vefxistyaosani
Vefxistyaosani
Vefxistyaosani
by KJ Education Ltd
Free

This app provides an easy way to understand and learn the ancient Georgian poem "Vefxisyanosani" with features like slide and ease, summaries, essays, and more. Swipe to get a modern Georgian version, read summaries for quick insight, and explore aphorisms from the poem. Share, read, and like essays, or create your own art in this inspiring platform for young writers.

📚 Education
(944)
11
Grok - AI Assistant
Grok - AI Assistant
Grok - AI Assistant
The real-time AI assistant
Free
📊 Productivity
(82K)
12
DeepSeek - AI Assistant
DeepSeek - AI Assistant
DeepSeek - AI Assistant
Intelligent AI Assistant
Free

In a couple of sentences, the essence of the application and its functionality can be conveyed as follows: Experience an intelligent AI assistant that offers seamless interaction and comprehensive features to answer your questions and enhance your life efficiently. Powered by a state-of-the-art model, this free AI assistant leads global standards and is designed to provide faster speeds and enhanced capabilities.

📊 Productivity
(11K)
13
Shakespeare Pro
Shakespeare Pro
Shakespeare Pro
The #1 Shakespeare App
$12.99

Explore a comprehensive mobile app offering complete works of Shakespeare with annotations, notes, and performance videos for an enriched understanding of his plays. Immerse yourself in the world of Shakespearean literature and performances.

📚 Education
(1.5K)
14
Jarvis - Your ai assistant
Jarvis - Your ai assistant
Jarvis - Your ai assistant
by 云飞 李
Free

This app lets you instantly connect to multiple AI models, providing efficient work and endless inspiration without requiring a membership or subscription. It delivers expert-level answers to queries, helping users conquer challenges in learning, work, and daily life with flexible, pay-as-you-go intelligence.

📊 Productivity
(1)
15
Poemhunter
Poemhunter
Poemhunter
Best Poems by Best Poets
Free

Discover a vast poetry collection with the app that brings you the best poems and poets right to your phone. Enjoy over 1.4 million poems from renowned writers, explore new poetry, and easily share your favorites with Poemhunter. Start exploring the world of poetry today!

🔍 Reference
(8.4K)
16
AI Expert - Chatbot Assistant
AI Expert - Chatbot Assistant
AI Expert - Chatbot Assistant
Your Al Helper for Any Task
Free

Meet a powerful AI app that acts as your personal assistant across various domains. From improving your writing, offering social media insights, career guidance, generating images, to identifying objects in photos, this app is your go-to for expert knowledge and guidance. Download now to unlock a world of possibilities!

📊 Productivity
(2K)
17
Drops for Claude Code
Drops for Claude Code
Drops for Claude Code
First to know. First to ship.
Free
🛠️ Developer Tools
(2)
18
Use for AI Chatbot
Use for AI Chatbot
Use for AI Chatbot
Powered by OpenAI & ChatGPT
Free

An AI chatbot application powered by OpenAI that offers advanced conversational capabilities for seamless interactions. Enhance customer service, streamline communication, and experience efficient automated responses with this cutting-edge chatbot technology. Try it now for a smarter, more engaging chat experience!

💼 Business
(1.9K)
19
Conjuu - French Conjugation
Conjuu - French Conjugation
Conjuu - French Conjugation
Learn French verb conjugation!
Free

Improve your French verb conjugation skills with an app that helps you practice and master all verb tenses, from basic to advanced levels. Organized into logical groups and offering customization options, it's perfect for students at various levels and those preparing for French proficiency exams.

📚 Education
(689)
20
Shakespeare - Complete Search
Shakespeare - Complete Search
Shakespeare - Complete Search
by 俊 姜
$1.99
$2.99 | 33% OFF

This application provides access to the complete works of William Shakespeare, allowing users to easily search, make notes, and read his plays, sonnets, and poems offline. With features like file management, customizable text fonts and sizes, and a collection of notable quotes, users can dive into Shakespeare's world and explore his literary legacy.

📚 Books
(0)

Looking for something similar to claude sonnet 4?

Explore related topics