Best Deep Research Apps

248+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated November 2026

Finding the right deep research apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Deep Research Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Deep ResearchDeep ResearchFree3.7★ (9)NoYesOct 2026
2Deep research-Ask AI AssistantDeep research-Ask AI AssistantFree4.6★ (42)NoYesOct 2026
3Deep Research+Deep Research+Free—NoYesMay 2026
4Google GeminiGoogle GeminiFree4.7★ (2.4M)NoYesNov 2026
5Perplexity: AI Agent & SearchPerplexity: AI Agent & SearchFree4.8★ (524K)NoYesNov 2026
6Researchly: AI Deep ResearchResearchly: AI Deep ResearchFree—NoNoNov 2026
7Insight Atlas: Deep ResearchInsight Atlas: Deep ResearchFree5.0★ (4)NoYesSep 2026
8Ata ResearchAta ResearchFree—NoNoMay 2026

Top Picks for Deep Research

Deep Research#1

Deep Research by Best Surgical Education, LLC

AI for professionals
Editor's Choice
📚 Education
3.7(9 ratings)
FreeIn-App Purchases
Deep Research screenshot 1
Deep Research screenshot 2
Deep Research screenshot 3
Deep Research screenshot 4

This app provides in-depth summaries and relevant web links for any query, going beyond quick searches. It's designed for professionals and students needing thorough research, processing extensive data for detailed insights.

4.6😊(42 ratings)
FreeIn-App Purchases
Deep research-Ask AI Assistant screenshot 1
Deep research-Ask AI Assistant screenshot 2
Deep research-Ask AI Assistant screenshot 3
Deep research-Ask AI Assistant screenshot 4
Deep research-Ask AI Assistant screenshot 5
Deep research-Ask AI Assistant screenshot 6

Transform your photos and videos with AI-powered creative tools. Generate dynamic videos from images, apply artistic filters, add custom borders and watermarks, and censor sensitive areas for privacy. Enhance your media with magic effects and editing tools.

What We Love

  • 👍 Good output
  • 👍 Great
  • 👍 Cool
  • 👍 Good
  • 👍 Exceptional
  • 👍 Easy to use and understand
  • 👍 Very interesting
  • 👍 Deep research capabilities
  • 👍 Useful

Room to Improve

  • 🤔 Still learning to use
  • 🤔 Limited to simple answers
  • 🐛 Keyboard hides input on iOS
  • 🐛 Not good for music chords
  • 🤔 Don't understand the app
  • 🤔 No Russian language support

More Deep Research apps to explore

FAQ about Deep Research

What are the best deep research apps for iPhone?
Deep Research tops our deep research apps ranking as of November 2026, with a 3.7-star average from 9 App Store ratings, and it's free to download.
Yes — 20 of the top deep research apps we rank are free to download, including Deep Research and Deep research-Ask AI Assistant.
Deep Research has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ deep research apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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