# Discover Lens — Intrepid by VitalSource > Digital textbook reader with offline access, note-taking, and study tools. (iPhone/iPad app by VitalSource Technologies LLC.) - Source: https://appshunter.io/ios/app/discover-lens/id1373751371 (this page in markdown: same URL + `.md`) - Developer: [VitalSource Technologies LLC](https://appshunter.io/developer/333263745) - Category: Education, Books - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 14.0 · 168 MB - Languages: American English, Arabic, Bulgarian, Catalan, Czech, Danish, Dutch, Filipino, Finnish, French (France) and 23 more - Released: 2018-05-07 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/discover-lens/id1373751371/reviews.md ## What is Discover Lens? Use Lens to enjoy a digital-first, comprehensive learning experience from the convenience of your iPad or iPhone. Read your content anytime, anywhere. Features: • Download books to your iOS device for 100% offline reading. • Customize highlighters and add notes for a rich study experience. • Personalize font, font size, and background colors to make reading easier. • Listen to your books and learn on the go with Read Aloud. • Create flashcards with text and images to learn concepts faster. • Sync your current reading position and all your work across devices so you can easily pick up where you left off. • Built with accessibility in mind. Requirements: • Discover Lens account • Access to one or more Lens textbooks. • iOS 14+ ## Key features - Offline reading of downloaded books - Customizable highlighting and note-taking - Personalized font, size, and background - Read Aloud text-to-speech functionality - Flashcard creation for faster learning - Cross-device syncing of progress and work ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/discover-lens/id1373751371/reviews.md ### 5/5 — LENS *2019-01-04* Great changes. Still trouble moving pages around. System has kinks, needs a Kindle type system . Great resource to evaluate and buy books. ## Frequently asked questions about Discover Lens ### How does Discover Lens help with learning? Discover Lens enhances learning by offering features like customizable highlighting, note-taking, and flashcard creation. The Read Aloud function also allows for auditory learning, making content accessible on the go. ### Can I use Discover Lens without an internet connection? Yes, you can download books to your iOS device for 100% offline reading. This feature ensures you can study anytime, anywhere, without relying on a stable internet connection. ### What devices are compatible with Discover Lens? Discover Lens is compatible with iPhone, iPad, and iPod devices. It requires iOS 14 or later to function correctly. ### How often is Discover Lens updated? The latest version of Discover Lens is 10.3.2, last updated on May 4, 2023. Updates typically include improvements and new features to enhance the user experience. ### Does Discover Lens offer certifications? The provided information does not mention Discover Lens offering certifications. Its primary focus is on providing a comprehensive digital reading and study experience for textbooks. ### What is the user sentiment for Discover Lens? Discover Lens has a high rating of 5.0 stars from 3 ratings, indicating very positive user sentiment. Users appreciate its functionality and ease of use for educational purposes. ### Does Discover Lens have ads? No, Discover Lens does not contain advertisements. The app is free to use and does not display any ads, providing an uninterrupted learning experience. ### How does Discover Lens track student progress? Discover Lens allows users to sync their reading position and work across devices, enabling them to pick up where they left off. While it facilitates study, specific progress tracking metrics are not detailed in the description. ## Version history (last 5 releases) ### 10.3.2 — 2023-05-04 • New sign-in interface. • Adds the ability to zoom figures in an EPUB. • Improves notes syncing behavior to prevent data loss if there is an error in syncing. • Expands the table of contents an additional level to make it easier to find your content in books that have deeply nested table of contents. • Adds image viewer support for SVG images in the flashcards and search panel. • Other miscellaneous bug fixes. ### 10.2.3 — 2023-01-11 Miscellaneous bug fixes. ### 10.2.2 — 2022-11-30 • Miscellaneous bug fixes ### 10.1 — 2022-03-31 • Updated sign-in user interface. • Other miscellaneous bug fixes. ### 10.0.4 — 2021-11-19 • Provides support for dark mode. Note, some books may have a fixed white background that will not change to dark mode. • Miscellaneous bug fixes. ## Apps similar to Discover Lens | App | Rating | Price | Category | | --- | --- | --- | --- | | [Answero: AI Homework Helper](https://appshunter.io/ios/app/answero-ai-homework-helper/id6449948607) | 3.0 (2) | Free | Education | | [CTU Unlimited Learning](https://appshunter.io/ios/app/ctu-unlimited-learning/id1529841389) | 4.7 (3) | Free | Education | | [LMU-DCOM Lecturio](https://appshunter.io/ios/app/lmu-dcom-lecturio/id1603643174) | 5.0 (1) | Free | Education | | [AIU Faculty](https://appshunter.io/ios/app/aiu-faculty/id1281713233) | 3.8 (6) | Free | Education | | [Voci: Learn new Words](https://appshunter.io/ios/app/voci-learn-new-words/id1605940881) | 5.0 (1) | Free | Education | | [Learn French Quickly:Beginners](https://appshunter.io/ios/app/learn-french-quicklybeginners/id6448738091) | 4.6 (17) | Free | Education | ## More apps by VitalSource Technologies LLC - [Bookshelf](https://appshunter.io/ios/app/bookshelf/id389359495) - [Bookshelf Jr.](https://appshunter.io/ios/app/bookshelf-jr/id1441996403) All apps by VitalSource Technologies LLC: https://appshunter.io/developer/333263745 --- *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.*