Best Claude 3.5 Sonnet Apps

247+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated October 2026

Out of 247+ claude 3.5 sonnet apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Claude 3.5 Sonnet Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Claude by AnthropicClaude by AnthropicFree4.7β˜… (293K)NoYesNov 2026
2Google GeminiGoogle GeminiFree4.7β˜… (2.4M)NoYesNov 2026
3ClaudeClaudeFreeβ€”β€”NoJul 2026
4Claude Architect Cert AssistClaude Architect Cert AssistFreeβ€”NoYesAug 2026
5DeepSeek - AI AssistantDeepSeek - AI AssistantFree3.9β˜… (12K)NoNoNov 2026
6Perplexity: AI Agent & SearchPerplexity: AI Agent & SearchFree4.8β˜… (522K)NoYesNov 2026
7Learn Claude (Cert Exam Prep)Learn Claude (Cert Exam Prep)Free3.0β˜… (2)NoNoOct 2026
8Claude CCAR-F | Passmaru PrepClaude CCAR-F | Passmaru PrepFree5.0β˜… (1)YesYesOct 2026

Top Picks for Claude 3.5 Sonnet

Claude by Anthropic#1

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Editor's Choice
πŸ“Š Productivity
4.7😊(293K ratings)
FreeIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
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Claude by Anthropic screenshot 3
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 visual data, and provides insights from your connected documents. Think out loud with voice dictation for hands-free brainstorming and problem-solving.

What We Love

  • πŸš€ Powerful and versatile AI assistant
  • πŸ‘ Intuitive and easy to use interface
  • πŸ’‘ Innovative features like 'Projects'
  • πŸ€– Intelligent and thoughtful responses
  • πŸ“š Comprehensive knowledge base
  • πŸ” Helpful for a wide range of tasks

Room to Improve

  • πŸ”’ Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • πŸ› Occasional bugs and crashes
  • πŸ™…β€β™€οΈ Overly restrictive content policies
  • πŸ€– Lack of true conversational abilities
Google Gemini#2

Google Gemini by Google

Your AI assistant from Google
Strong Contender
πŸ“Š Productivity
4.7😊(2.4M ratings)
FreeIn-App Purchases
#4in Productivity
Google Gemini screenshot 1
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Google Gemini screenshot 6

This AI assistant proactively manages tasks, provides personalized daily briefs, and helps brainstorm in real time. It can generate and edit photos, create videos, and even build prototypes from simple prompts, boosting creativity and productivity.

What We Love

  • πŸš€ Intelligent and well-rounded AI
  • πŸ‘ Smooth animations and helpful info
  • πŸš€ Fast and efficient
  • πŸ‘ Intuitive interface and easy to use
  • πŸš€ Responds quickly in live mode
  • πŸ‘ Versatile capabilities
  • πŸ‘ Accurate and informative
  • πŸ‘ Convenient and saves time
  • πŸ‘ Helpful for various tasks

Room to Improve

  • πŸ› Contradicts itself and has limitations
  • πŸ› Struggles with certain questions and tasks
  • πŸ› Lacks personalization and context retention
  • πŸ› Restricted in discussing sensitive topics
  • πŸ› Sluggish performance on iPad
  • πŸ› Unable to generate images as promised

More Claude 3.5 Sonnet apps to explore

FAQ about Claude 3.5 Sonnet

What are the best claude 3.5 sonnet apps for iPhone?
Claude by Anthropic tops our claude 3.5 sonnet apps ranking as of October 2026, with a 4.7-star average from 293K App Store ratings, and it's free to download.
Yes β€” 18 of the top claude 3.5 sonnet apps we rank are free to download, including Claude by Anthropic and Google Gemini.
Claude by Anthropic has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ claude 3.5 sonnet apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.