Comparison

ContextorAI vs Blackmount

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

Head to head
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/

About

Blackmount

Capture and organize AI conversations, browser sessions, bookmarks, voice notes, and research. Search your saved content or ask AI questions across it, with source citations. Resume your work seamlessly across devices.

Highlights
  • Save and search AI conversations
  • Capture browser tabs and sessions
  • Organize bookmarks and research
  • Record and transcribe voice notes
  • Ask AI questions across saved content
  • Resume work across devices
  • Source citations for AI answers
Features
Read full description

Save your AI chats and research. Search, ask, and resume anywhere. Blackmount helps you capture the work you do across AI conversations, browser sessions, bookmarks, voice notes, and research tabs — then search it or ask AI about it later. Never lose the conversation, source, tab, or note that helped you think through something important. AI CHAT MEMORY - Save and search your AI conversations in one place - Works with supported AI sites such as ChatGPT, Claude, Gemini, Grok, Perplexity, DeepSeek, and Meta AI - View full conversations with markdown formatting - Find useful prompts, answers, code, drafts, and research later - Captured through the Blackmount browser extension with user consent ASK AI - Ask questions across your captured content - Get answers grounded in your saved notes, sessions, voice recordings, and AI chats - Use source citations to trace where an answer came from - Draft follow-up emails, client updates, summaries, and action plans - Dictate questions with voice-to-text SAVE & RESUME RESEARCH - Save open Safari tabs as a session - Add a quick note about what you were working on - Restore your research later from another device or browser - Keep browser sessions, bookmarks, and notes organized by context - Stop losing research when you switch tasks VOICE NOTES - Record voice notes with live transcription - Use Apple’s on-device speech recognition for local recordings - Generate AI summaries from recordings when AI features are enabled - Search voice notes alongside your other captured work HOW IT WORKS 1. Use the Blackmount browser extension to capture AI chats, tabs, bookmarks, and research sessions 2. Save Safari sessions from your iPhone or iPad 3. Add notes or voice recordings when you want extra context 4. Open Blackmount to search, browse, or ask AI about what you captured 5. Resume your work from phone, tablet, browser, or desktop PERFECT FOR - Researchers managing many tabs, sources, and AI conversations - Consultants using AI tools for client work - Students collecting sources and drafts - Developers saving code explanations, docs, and debugging threads - Product managers tracking market and competitor research - Anyone who uses multiple AI tools and wants to find old conversations later WHY BLACKMOUNT - Search across AI chats, browser sessions, bookmarks, notes, and voice recordings - Ask AI questions across the content you captured - Private by default - AI features require explicit consent before data is shared with AI providers - No ads - No selling your data ALSO INCLUDES - Sync across devices - Safari extension for fast tab saves - Share extension from other apps - Dark mode - iPad-optimized layout Free to use. Pro subscription available for unlimited sync and AI credit. Additional AI credit available as an in-app purchase. Terms of Use: https://app.blackmount.ai/terms Privacy Policy: https://app.blackmount.ai/privacy-policy

Screenshots

ContextorAI4 screens
Blackmount3 screens

Verdict

The call

ContextorAI and Blackmount are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 and Blackmount sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ContextorAI against 5.0 for Blackmount. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

ContextorAI ships an update every 3 weeks, Blackmount fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
ContextorAI versus Blackmount: the parameters behind the verdict, then further details
ParameterContextorAIBlackmount
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size98 MB14 MB
Age rating4+4+
DeveloperCoiner.Cab CorpBlackmount.ai Inc

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
2 purchases

Blackmount

Subscriptions1
  • Blackmount Pro$1.991 Month
One-time1
  • AI Credit$0.99

Questions

Is ContextorAI free?
ContextorAI is free to download, with in-app purchases available.
Is Blackmount free?
Blackmount is free to download, with in-app purchases available.
Which has better reviews, ContextorAI or Blackmount?
ContextorAI and Blackmount are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do ContextorAI or Blackmount have ads?
Neither ContextorAI nor Blackmount shows ads.
Which is updated more often, ContextorAI or Blackmount?
ContextorAI ships an update every 3 weeks, and Blackmount fortnightly. Most recently, ContextorAI was updated on November 5, 2026 and Blackmount on October 31, 2026.

Other comparisons