Contex.st vs Cubby
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contex.st
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TRANSFORM ANY CONTENT INTO YOUR INTELLIGENT KNOWLEDGE BASE Contex.st is the revolutionary AI-powered app that captures, summarizes, and organizes your digital content while letting you chat with your entire document collection. The only knowledge management app with built-in Nostr integration for decentralized sharing. KEY FEATURES Universal Content Capture • Save from Safari, Photos, Files, and ANY iOS app via Share Extension • Smart OCR extracts text from images and PDFs automatically • Clean web article extraction without ads or clutter • Batch processing for multiple items at once AI-Powered Intelligence • Chat with your entire document collection using advanced AI • Get contextual answers with source citations • Automatic summarization of any content • Smart keyword extraction and categorization • Entity recognition for people, places, organizations Powerful Search & Organization • Semantic search finds content by meaning, not just keywords • Vector search discovers related documents automatically • Smart collections that organize content intelligently • Advanced filtering by content type, date, and entities • Tag-based organization with AI suggestions Decentralized Sharing via Nostr • Share insights on censorship-resistant networks • Multiple cryptographic identity support • Connect to custom relay networks • True content ownership - no corporate control Privacy & Control • Your data stays on your device with iCloud sync • Choose your preferred AI providers • No tracking or data harvesting • End-to-end encryption for sensitive content PERFECT FOR: • Researchers building comprehensive knowledge bases • Students organizing study materials and papers • Professionals tracking industry insights and trends • Content creators gathering inspiration and sources • Anyone building a "second brain" for better productivity WHY CONTEX.ST? Unlike other document apps, Contex.st combines powerful AI capabilities with true data ownership. Chat with your documents using cutting-edge AI, organize with intelligent automation, and share your insights on decentralized networks - all while maintaining complete control over your information. Your digital memory, intelligently organized, truly yours. Download now and revolutionize how you capture, understand, and share knowledge!
Cubby
Organize your open browser tabs and bookmarks with AI-powered filing. Automatically generates titles, tags, and smart groups for related content, making it easy to find what you need. Offers a clean interface designed for focus and personalization options.
- AI-powered tab filing
- Automatic title generation
- Smart grouping of related saves
- Search across titles, tags, and content
- Clean interface for focus
- Save from any browser via share sheet
- Personalize with pinned favorites and edits
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“It's like Marie Kondo for your tabs” Cubby is your new calm home for the tabs you want to come back to. Send tabs from any browser and Cubby's AI reads the page, writes a clean title, tags it, and groups it with related saves so your tabs stop piling up and start making sense. • Save from anywhere, use the share sheet in Safari, Chrome, or any app to send links straight to Cubby. • AI that does the filing, automatic titles, tags, and smart groups, so you never stare at a messy list again. • Find it fast, search across titles, tags, and page content to resurface anything in seconds. • Built for focus, a clean, quiet interface and no noise. • Your library, your way: pin favorites, edit titles, and organize on your terms. Stop getting lost in a sea of open tabs. Save it to Cubby and find it the moment you need it. Terms: https://cubbytheapp.com/terms Privacy: https://cubbytheapp.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Contex.st at none against Cubby's 2. Cubby's advantage is update cadence (every 9 days vs every 4 weeks). On price, ads, device support and iOS requirement 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
Both are free to download. Cubby sells 2 in-app purchases, starting at $4.99 per month. Contex.st asks for nothing beyond the download.
Contex.st ships an update every 4 weeks, Cubby every 9 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.
| Parameter | Contex.st | Cubby |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 4 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 18.4 | 18.0 — better |
| Further details — not scored | ||
| Size | 128 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | Memetic Research Laboratories LLC | Off Foundry |
In-app purchases
Contex.st
No in-app purchases
Cubby
- Cubby Club Monthly3 Months trial$4.991 Month
- Cubby Club Annual3 Months trial$39.991 Year









