Comparison

Recall vs Cluing

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

Head to head
About

Recall

This app creates a personal knowledge base by summarizing online content like videos, articles, and podcasts. It automatically categorizes and links saved summaries, aiding in content discovery and connection. It also employs spaced repetition and active recall techniques to enhance long-term knowledge retention.

Highlights
  • Summarize any online content
  • Save summaries to personal knowledge base
  • Automatic categorization of summaries
  • Automatic linking of related content
  • Spaced repetition reviews
  • Active recall testing
Features
Read full description

Every AI gives you the same answers. Recall gives you yours. Join over 500K professionals, students and lifelong learners who are saving hours and turning their knowledge into their edge. One living space for your knowledge and the AI model of your choice. Save what matters, write what you think. Over time, you curate an AI that knows what you know. SAVE, SUMMARIZE & ORGANIZE INSTANTLY Share YouTube videos, podcasts, articles, PDFs, TikToks, recipes, and more with the Recall app. We do the rest. AGENTIC AI CHAT Ask questions across your entire knowledge base, search the internet, or combine both in one conversation. Choose your AI model. Switch models mid conversation. No lock in. LISTEN MODE Turn any content into a summary you can listen to in a custom voice you create. Learn on the go, your way. AUTOMATIC ORGANIZATION See how everything you've saved connects. Your content is automatically categorized and linked, no manual filing. Explore your knowledge visually and discover relationships you didn't know existed. QUIZ & RETAIN Stop doom scrolling and start learning. Generate quizzes on any content. Challenge friends with public quizzes. Spaced repetition and active recall resurface what you've saved at optimal intervals to lock it into long-term memory. BUILT FOR POWER USERS Bulk summarize, tag, connect, and generate quizzes at scale. API and MCP access lets you connect your knowledge base to any other AI tool. CROSS-DEVICE SYNC Start on mobile, finish on desktop. Don't break your workflow.

About

Cluing

Features
Read full description

Build upon your second brain from online sources. Quickly capture any insight from the web, youtube, linkedin, kindle or even real-life events. HIGHLIGHTING AND SAVING → Highlight & Save - Easily highlight important text from various webpages and PDFs COLLABORATION AND ORGANIZATION → Leave Comments - Write as many comments per highlight as you need and save the data for later → Share & Collaborate - Create public links, add permissions to specific users, and get insights from everyone involved in the research → Searchable System - Organize highlights into different topics or Clusters, add tags, and search for them later INTEGRATION AND RESEARCH ASSISTANCE → AI Research Suggestions - Check out the in-app AI suggestions and see if they can bring you one step closer to finding the answer → Integrations with LinkedIn, Twitter, Reddit, YouTube - Save posts in a single click and locate them even when you’re not logged in → Traceable History - Everything is saved, tracked, and organized for easy access and reference → Import Highlights from Kindle - You can now import all your Kindle highlights and notes in Cluing and start collaborating over them as well CLUING AI → Chat & Summarize your Insights - Learn faster from what you've saved and explore more topics from the web → AI Canvas - Collaborate with Cluing AI on a document, write your social media post, blog, marketing strategy or sales letter Terms of Use (EULA) → https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Recall4 screens
Cluing4 screens

Verdict

The call

The clearest difference is in-app purchases: Recall at none against Cluing's 4. Cluing's advantage is update cadence (every 10 days vs every 3 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cluing sells 4 in-app purchases, starting at $19.99 per month. Recall asks for nothing beyond the download.

UpkeepUpdate frequency

Recall ships an update every 3 weeks, Cluing every 10 days. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
Recall versus Cluing: the parameters behind the verdict, then further details
ParameterRecallCluing
PriceFreeFree
Rating4.0 (51 ratings) — better
Positive reviews54.8% of reviews
Number of ratings51 — better
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size80 MB28 MB
Age rating4+12+
DeveloperPaul RichardsCollabwriting Inc

In-app purchases

None

Recall

No in-app purchases

4 purchases

Cluing

Subscriptions4
  • Personal Pro Monthly$19.991 Month
  • Personal Pro Yearly$144.991 Year
  • Superhuman$199.991 Month
Show 1 more
  • Superhuman Half-Yearly$719.996 Months

Questions

Is Recall free?
Recall is free to download, with no in-app purchases.
Is Cluing free?
Cluing is free to download, with in-app purchases available.
Do Recall or Cluing have ads?
Neither Recall nor Cluing shows ads.
Which is updated more often, Recall or Cluing?
Recall ships an update every 3 weeks, and Cluing every 10 days. Most recently, Recall was updated on September 18, 2026 and Cluing on September 21, 2026.

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