Chunk: AI Research Assistant

Search Web, Documents & Notes

Free · In‑App Purchases

Your notes are now a knowledge graph: wiki-links, backlinks, visual map, and AI that understands how your ideas connect. Plus 2 new models: Gemini 3.1 Pro & Nana Banana 2 Chunk: AI Research & Search Assistant The Ultimate All-in-One AI Research Tool for searching and analyzing: documents, the web & your notes. Chunk transforms how you research, study, and work by combining the world's most powerful AI models with advanced document management and intelligent web search capabilities - all in one seamlessly integrated experience across your Apple devices. Edit or generate amazing images for presentations, reports, and social media content, giving you access to both OpenAI and Gemini's Nano-Banana AI Image models Premium AI Models at Your Fingertips Instant access to cutting-edge AI: Claude 4.6 Opus & Sonnet from Anthropic, OpenAI's ChatGPT-5.2 and Google's Gemini 3.0 Pro Compare responses across different AI models to get the most accurate and comprehensive answers Leverage specialized AI strengths: Claude for nuanced writing, OpenAI for reasoning, and Gemini for research Perfect for homework help, academic research papers, and professional analysis Intelligent Web Search & Advanced Research Receive clear citations and clickable URL links for every fact to support academic integrity and easy reference checking Create comprehensive research reports formatted specifically for academic papers, business briefs, or study guides Search YouTube videos alongside web results for truly comprehensive research Discover connections between topics with Chunk's cross-reference capabilities Verify information across multiple sources with a single query Comprehensive Document & Notes Management Store thousands of documents and notes that instantly sync across all your Apple devices via iCloud Convert Chunk's AI responses into saved notes with a single tap Summarize lengthy documents to extract key points instantly AI-Powered Study & Homework Assistant Solve complex graduate-level science, engineering, and math problems with step-by-step explanations Upload textbooks and course materials as reference sources for tailored homework help Create customized study guides from your lecture notes and reading materials Generate practice questions based on your study material to test your knowledge Explain difficult concepts using simple language and relevant examples Prepare for exams with AI-generated practice tests based on your course content Receive personalized tutoring across any subject: literature, history, science, math, and more Get assistance with bibliographies and citations in APA, MLA, Chicago, or Harvard formats Professional Writing & Productivity Tools Comprehensive grammar checks, tone adjustments, and creative rewriting for professional content Transform rough drafts into polished documents with a single prompt Translate text into 10 different languages with natural-sounding results Create custom visuals by editing or reimagining existing images Analyze meeting notes and business documents for actionable insights and key takeaways Create compelling marketing copy, blog posts, or social media content Programming & Coding Support Debug complex code and fix persistent programming errors Compare solutions across different AI models for the most efficient algorithm Seamless Cross-Device Experience Start research on your iPhone and continue seamlessly on your Mac or iPad Quick access to your document library from any Apple device Access your entire research history across all your devices Privacy-Focused Design Your personal data is never sold or used outside of providing app services No tracking of your searches for advertising or other purposes Chunk is the essential research companion for students tackling homework, professors preparing lectures, researchers writing papers, programmers debugging code, writers crafting content, and professionals analyzing documents. Stop switching between multiple apps and let Chunk streamline your workflow with the most powerful AI research and document tools available in a single integrated experience. Terms of Service: https://www.chunkapp.com/tos

  • 4.5
    out of 5
    31 Ratings

The biggest Chunk update ever. Research reports, sharable links, connected notes, and a visual knowledge graph — all in one release. Research Reports Ask any question, get a structured report. Choose from five report types — from a quick outline to a deep multi-source dive. Customize tone and citations, track progress in real time, and export to PDF with one tap. Share Your Research Turn any conversation or report into a public link. Share it with a colleague, drop it in a group chat, or bookmark it for later. Smarter Notes - Save chats as notes — One tap turns any AI conversation into a note. No more copy-pasting. - Templates — Start with Research Summary, Meeting Notes, Essay Outline, or Project Brief. Or go blank. - AI writing tools — Select any text and let AI improve, shorten, expand, translate, or shift the tone. - Version history — Every edit is saved. Browse up to 50 versions and restore with a tap. Knowledge Graph & Wiki Links Your notes are now a connected network. - Wiki links — Type [[ to link notes together. Autocomplete finds the right one instantly. - Visual graph — See all your notes and connections as an interactive map you can pan, zoom, and explore. - Backlinks — Every note shows what links to it and what it links to. - AI that understands your connections — Chat pulls in context from linked notes automatically for smarter answers. - Map of Content — AI generates a hub note that organizes a cluster of related notes with summaries. - Related notes — Discover notes you didn't know were connected, ranked by similarity. - Orphan detection — Find unconnected notes worth linking. - Graph search — Search by connections, not just titles. - Wiki Links in Chat — Tap any [[wiki link]] in a chat response to preview the note, open it, or add it to a collection. - Smart Collection Suggestions — When you add a note to a collection, Chunk suggests other linked notes you might want to include too.

The developer, Curious Minds Software, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Curious Minds Software, LLC
  • Size
    • 155.6 MB
  • Category
    • Productivity
  • Compatibility
    Requires iOS 18.4 or later.
    • iPhone
      Requires iOS 18.4 or later.
    • iPad
      Requires iPadOS 18.4 or later.
    • Mac
      Requires macOS 15.0 or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
  • Languages
    English and 5 more
    • English, French, German, Italian, Japanese, Spanish
  • Age Rating
    13+
    • 13+
    • Infrequent
      Cartoon or Fantasy Violence
      Mature or Suggestive Themes
      Alcohol, Tobacco, Drug Use or References
      Sexual Content or Nudity
  • In-App Purchases
    Yes
    • Annual Chunk Subscription $69.99
    • Monthly Chunk Subscription $9.99
    • Weekly Chunk Subscription $4.99
    • Monthly Subscription $14.99
    • Annual Chunk Subscription $99.99
    • Annual Chunk Subscription $99.99
    • Weekly Chunk AI Subscription $4.99
    • Weekly Subscription $6.99
    • Monthly Chunk AI Subscription $9.99
    • Annual Chunk Subscription $69.99
  • Copyright
    • © 2025 Curious Minds, LLC