# Curio - Save, Learn, Retain > AI-powered app for saving, learning, and retaining knowledge from online content. (iPhone/iPad app by Shuo Sun.) - Source: https://appshunter.io/ios/app/curio-save-learn-retain/id6745309852 (this page in markdown: same URL + `.md`) - Developer: [Shuo Sun](https://appshunter.io/developer/1811710281) - Category: Education, Productivity - Price: Free - Rating: 5.00/5 from 6 App Store ratings - Age rating: 9+ - Requires: iOS 16.0 · 15 MB - Languages: English - Released: 2025-06-14 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/curio-save-learn-retain/id6745309852/reviews.md ## What is Curio? Do you ever read an amazing article or watch an informative video, only to forget the key insights a few days later? Curio transforms passive consumption into active, lasting knowledge—effortlessly. With Curio, save any article or video from YouTube, Medium, or across the web in just one tap. Our AI doesn't just save it; it reads it for you, extracting key insights, generating summaries, and creating interactive quizzes. Want to verify an insight or get more context? Tap any summary to instantly jump to the highlighted paragraph in the original source. Leveraging scientifically proven spaced repetition, Curio schedules bite-sized quizzes that make knowledge stick. Discover a true "aha" moment? Star it. Curio lets you build a personal collection of your favorite takeaways—your own wisdom journal—for quick and powerful review. Make every minute you spend learning count. With Curio, you don't just consume content—you master it. FEATURES: - SAVE FROM ANYWHERE: Instantly save articles and YouTube videos from any website or app with a single click. - AI-POWERED INSIGHTS: Get AI-generated summaries, key takeaways, and interactive quizzes from any content. - TRACE TO THE SOURCE: Tap any insight to see it highlighted in the original article, bridging the gap between summary and source. - CURATE YOUR FAVORITES: Build a personal library of your most important "aha" moments and review them anytime. - SMART SPACED REPETITION: Retain knowledge long-term with an intelligent review schedule based on the memory curve. - COMMUNITY OF LEARNERS: Share what you learn and discover new ideas from a feed of curious minds. Start reading smarter today. Download Curio! ## Key features - Save articles and videos from anywhere - AI-generated summaries and quizzes - Trace insights back to original source - Curate personal library of favorite takeaways - Spaced repetition for long-term retention - Community feed for sharing and discovery ## Frequently asked questions about Curio ### What is Curio's learning methodology? Curio leverages scientifically proven spaced repetition to schedule bite-sized quizzes, making knowledge stick. It also uses AI to extract key insights and generate summaries from saved content. ### How does Curio track user progress? Curio focuses on knowledge retention through its spaced repetition system, which intelligently schedules reviews based on the memory curve. Users can curate their favorite takeaways into a personal wisdom journal for quick review. ### Does Curio offer certifications? The provided information does not indicate that Curio offers any formal certifications. Its primary focus is on personal knowledge acquisition and retention. ### What is the user sentiment for Curio? Curio has a highly positive user sentiment, reflected in its 5.0-star rating from 6 reviews. Users appreciate its ability to transform passive content consumption into active learning. ### What are the pricing details for Curio? Curio is available for free. There are no mentions of subscription tiers or paid features in the provided data. ### Is Curio safe for younger users? Curio has an age rating of 9+, suggesting it is suitable for children aged 9 and above. The app focuses on educational content and knowledge retention. ### How often is Curio updated? The latest version of Curio is 1.1.1, which was last updated on June 27, 2025. This indicates a recent update, suggesting active development and maintenance. ### Does Curio have ads? No, Curio is ad-free. The application data explicitly states that it does not contain advertisements. ## Version history (last 5 releases) ### 1.1.1 — 2025-06-27 Add dark mode and support TikTok ### 1.1.0 — 2025-06-25 Adding tags and personal notes for bookmarks ### 1.0.2 — 2025-06-18 Bug fixes and UI updates ### 1.0.1 — 2025-06-17 Bug fixes ### 1.0 — 2025-06-14 No release notes. ## Apps similar to Curio | App | Rating | Price | Category | | --- | --- | --- | --- | | [WizeCards AI Flashcard Maker](https://appshunter.io/ios/app/wizecards-ai-flashcard-maker/id6738158679) | 4.6 (11) | Free | Education | | [Zap Know AI](https://appshunter.io/ios/app/zap-know-ai/id6745419831) | — | Free | Education | | [Brainote: Summarizer](https://appshunter.io/ios/app/brainote-summarizer/id6744852497) | 4.6 (20) | Free | Education | | [Curio AI: Daily Knowledge](https://appshunter.io/ios/app/curio-ai-daily-knowledge/id6739725206) | 5.0 (2) | Free | Education | | [Bird Identifier: Snap Bird](https://appshunter.io/ios/app/bird-identifier-snap-bird/id6748088564) | — | Free | Education | | [Curio: Interactive Toys](https://appshunter.io/ios/app/curio-interactive-toys/id6463757554) | 5.0 (6) | Free | Education | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*