Comparison

FluidDocs vs ContextorAI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FluidDocs

Transform your documents into an interactive knowledge base. Ask natural language questions and get instant, grounded answers directly from your imported files, even without an internet connection. Ideal for professionals who need quick access to information from technical manuals, research papers, and reports.

Highlights
  • Offline document Q&A
  • Import PDFs, Markdown, code, text
  • Natural language questioning
  • Answers grounded in document text
  • Privacy-first design
  • Conversation history
Features
Read full description

FluidDocs turns your documents into answers — even when you’re offline. Supported on iPhone 15 and newer. Field manuals, research papers, technical PDFs, reports — they’re full of answers, but finding them when you need them is hard. FluidDocs lets you import your documents and ask natural questions, then gives clear, grounded answers based only on what’s in your files. Built for real-world work, FluidDocs is designed for people who don’t always have reliable connectivity: * Field technicians * Engineers * Researchers * Healthcare, energy, construction, and industrial teams Once documents are imported, you can ask questions offline and trust the responses are based on your actual content. How it works: 1. Import PDFs, Markdown, code, or text files 2. FluidDocs indexes your documents locally 3. Ask questions in natural language 4. Get answers grounded in the document — no guessing 5. When an answer isn’t clearly available, FluidDocs tells you and suggests better questions based on what is in the document. Privacy-first by design: * Your documents stay on your device * No accounts required * No tracking * No silent uploads of your files Key features: * Intelligent document search and chunking * Natural language Q&A grounded in document text * Offline-friendly workflows * Conversation history per document * Clean, focused interface designed for clarity Who it’s for: If you’ve ever downloaded a large document “to read later” and then couldn’t find what you needed when it mattered — FluidDocs is for you. FluidDocs helps you work with your documents the way you think — directly, clearly, and on your terms.

About

ContextorAI

This app transforms your notes into a personalized knowledge base powered by AI. Chat with an AI that understands your context and previous research, ensuring nothing gets lost. Capture anything, organize smartly with auto-generated tags, and access your knowledge across devices.

Highlights
  • Personalized AI knowledge base
  • Capture notes, photos, and text from images
  • AI chat with your notes as context
  • End-to-end encrypted private notes
  • Instant sync between iPhone and Mac
  • Automatic tag and title generation
  • Search text within images
Read full description

ContextorAI turns your notes into a personal knowledge base your AI actually knows about. Most note apps store your thoughts and leave them there. ContextorAI connects them to AI — when you chat, the AI already knows your context, your previous research, your conclusions. Nothing gets lost between sessions. CAPTURE ANYTHING Write notes, take photos, Text from images is extracted automatically so everything becomes searchable. AI THAT KNOWS YOU Chat with AI using your notes as context. Ask questions about your own knowledge base. The AI answers based on what you have saved, not just general knowledge. PRIVATE BY DEFAULT Private notes are end-to-end encrypted. Nobody can read them but you, not even us.  Cloud notes are used for AI features like semantic search and auto-tagging. WORKS EVERYWHERE Notes sync instantly between iPhone and Mac. Start on your phone, continue on your Mac. SMART ORGANIZATION Tags and titles are generated automatically. Search finds text inside images too. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FluidDocs3 screens
ContextorAI4 screens

Verdict

The call

The clearest difference is in-app purchases: FluidDocs at none against ContextorAI's 4. FluidDocs also leads on update cadence (daily vs every 3 weeks). ContextorAI's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 26.2). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ContextorAI sells 4 in-app purchases, starting at $9.99 per month. FluidDocs asks for nothing beyond the download.

UpkeepUpdate frequency

FluidDocs ships an update daily, ContextorAI every 3 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
FluidDocs versus ContextorAI: the parameters behind the verdict, then further details
ParameterFluidDocsContextorAI
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyDaily — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS26.216.0 — better
Further details — not scored
Size1 MB98 MB
Age rating4+4+
DeveloperArtiste, LLCCoiner.Cab Corp

In-app purchases

None

FluidDocs

No in-app purchases

4 purchases

ContextorAI

Subscriptions4
  • ContextorAI$9.991 Month
  • ContextorAI$19.991 Month
  • ContextorAI$79.991 Year
Show 1 more
  • ContextorAI Pro$149.991 Year

Questions

Is FluidDocs free?
FluidDocs is free to download, with no in-app purchases.
Is ContextorAI free?
ContextorAI is free to download, with in-app purchases available.
Do FluidDocs or ContextorAI have ads?
Neither FluidDocs nor ContextorAI shows ads.
Which is updated more often, FluidDocs or ContextorAI?
FluidDocs ships an update daily, and ContextorAI every 3 weeks. Most recently, FluidDocs was updated on October 11, 2026 and ContextorAI on October 14, 2026.

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