# Vpin: Smart AI Video Insights — Verified Summaries that Stack. > AI-powered YouTube video summarization and knowledge management tool. (iPhone/iPad app by O Sparks AMG (Taiwan) Co. Ltd..) - Source: https://appshunter.io/ios/app/vpin-smart-ai-video-insights/id1631993608 (this page in markdown: same URL + `.md`) - Developer: [O Sparks AMG (Taiwan) Co. Ltd.](https://appshunter.io/developer/805372891) - Category: Productivity, Photo & Video - Price: Free with in-app purchases - Rating: 3.90/5 from 35 App Store ratings - Age rating: 12+ - Requires: iOS 14.0 · 90 MB - Languages: American English, Chinese (Traditional, Taiwan) - Released: 2022-09-29 - Data updated: 2026-08-14 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/vpin-smart-ai-video-insights/id1631993608/reviews.md ## What is Vpin? "Don't just summarize. Build your Video Second Brain." While other apps give you generic AI summaries, Vpin gives you a Knowledge Stack. We solve the two biggest problems in digital learning: AI "hallucinations" and the "Watch Later" graveyard. Vpin is the first AI navigation system that turns YouTube into a structured, searchable, and verified personal library. Your Intelligence Partner for Video Whether you’re watching for deep research or listening like a podcast, Vpin works in the background. Simply "Share to Vpin" to capture insights that actually stick. The "Verified" Difference: No More AI Hallucinations Generic AI tools often miss technical nuances. Vpin features "Verified by Creator" insights—summaries reviewed by the original creators for 100% accuracy. Get the truth, straight from the source. Why Vpin Stacks Up Against the Rest: Insights, Not Just Summaries: Turn 90-minute deep dives into 3-minute structured briefs. Scan chapters and master the content in 30 seconds. The Power of the Stack: Vpin doesn't just show you a summary once. It archives every insight into a searchable "Second Brain," allowing you to find specific ideas or quotes inside videos. The Tubecaster Experience: Designed for those who "listen" to YouTube. Background play with smart chapter-jumping allows you to learn while you move. Deep Search Infrastructure: Search your entire library for specific viewpoints and dialogue—not just video titles. Designed for the Modern Learner: Mobile-First & Fluid: Capture knowledge on the go with zero friction. Multi-Device Sync: Your knowledge stack follows you everywhere. Creator Marketplace: Explore the "Lobby" to discover verified insights from top-tier knowledge creators. Stop scrolling. Start stacking. Download Vpin today and turn your viewing time into your most valuable intellectual asset. ## Key features - Verified AI summaries from creators - Structured "Second Brain" knowledge stack - Searchable video insights and quotes - Background playback for learning on the go - Chapter-jumping for efficient navigation - Creator Marketplace for verified insights ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | V-Coins 2000 Points | $9.99 | one-time | | V-Coins 7500 Points | $29.99 | one-time | | V-Coins 2000 Points | $9.99 | one-time | | V-Coins 2000 Points | $29.99 | one-time | ## Frequently asked questions about Vpin ### What is Vpin's main purpose? Vpin aims to transform YouTube viewing into a structured, searchable personal library by providing verified AI summaries and organizing insights into a "Second Brain" for efficient knowledge retention. ### How does Vpin ensure accuracy in its summaries? Vpin features "Verified by Creator" insights, meaning summaries are reviewed by the original YouTube creators for 100% accuracy, directly addressing AI "hallucinations" common in other tools. ### Can I use Vpin to organize my video library? Yes, Vpin archives every captured insight into a searchable "Second Brain," allowing you to find specific ideas or quotes within your entire video library, not just by video title. ### Does Vpin offer a free trial? Vpin is available for free download and use, with in-app purchases available for enhanced features or content. Specific trial periods for premium features are not detailed. ### What devices does Vpin support? Vpin is designed for mobile-first use and supports iPhones and iPods, with multi-device sync ensuring your knowledge stack is accessible everywhere. ### How often is Vpin updated? The latest version is 3.14.3, and the app was last updated on March 20, 2026, indicating regular updates to improve functionality and reliability. ### Does Vpin have ads? Yes, Vpin contains advertisements, as indicated by the 'hasAds' flag in its data. ### What is the age rating for Vpin? Vpin has an age rating of 12+, making it suitable for users aged 12 and above. ## Version history (last 5 releases) ### 3.23.0 — 2026-07-24 This update improves in-app experience tracking, along with stability and performance enhancements. ### 3.19.1 — 2026-05-21 - Bug Fix ### 3.18.3 — 2026-05-14 - Improved the Personal Space UI experience - Fixed known issues ### 3.17.3 — 2026-05-04 新增 Premium 資格相關說明 優化 Premium 提示資訊顯示 ### 3.16.0 — 2026-04-17 - 更新選單支援內容 - 修正已知問題並提升整體穩定性 ## Apps similar to Vpin | App | Rating | Price | Category | | --- | --- | --- | --- | | [VPN - Fastest VPN Hotspot Pro](https://appshunter.io/ios/app/vpn-fastest-vpn-hotspot-pro/id6446109376) | 4.5 (945) | Free | Productivity | | [Stardust VPN - VPN for iPhone](https://appshunter.io/ios/app/stardust-vpn-vpn-for-iphone/id1641723725) | 4.7 (7,126) | Free | Productivity | | [Zen7 VPN: Fast Secure Proxy](https://appshunter.io/ios/app/zen7-vpn-fast-secure-proxy/id6463608346) | 4.4 (112) | Free | Productivity | | [VPN Fast & Private by IvacyVPN](https://appshunter.io/ios/app/vpn-fast-and-private-by-ivacyvpn/id975198804) | 3.9 (850) | Free | Productivity | | [UpperVPN - Best VPN](https://appshunter.io/ios/app/uppervpn-best-vpn/id1567198320) | 4.4 (7) | Free | Productivity | | [Shark VPN: Secure & Affordable](https://appshunter.io/ios/app/shark-vpn-secure-and-affordable/id6472891842) | 3.4 (17) | Free | Productivity | ## More apps by O Sparks AMG (Taiwan) Co. Ltd. - [WonderFo](https://appshunter.io/ios/app/wonderfo/id1351125547) All apps by O Sparks AMG (Taiwan) Co. Ltd.: https://appshunter.io/developer/805372891 ## Related topics [tjing group ab](https://appshunter.io/ios/topics/tjing-group-ab) · [insights 2026](https://appshunter.io/ios/topics/insights-2026) --- *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 2026-08-14.*