Gloss: Annotated Reader
Annotated by their authors
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Highlight a passage and a margin note explains it — in the author's own voice. Your DRM-free library, beautifully annotated.
Gloss turns anything you read into a conversation with its author.
Highlight any passage — in a book, a PDF, an article you saved, or your own notes — and a margin note appears, explaining it more deeply in a voice informed by the author's style (or a thoughtful guide when there's no single author). Ask a follow-up and the note answers, staying right beside the text. The AI lives in the margins, never as a chat window — it reads like a thoughtful annotation, beside the text.
Read anything:
• EPUB books (DRM-free) — your files, Project Gutenberg, Standard Ebooks, author-direct. (Kindle and Apple Books DRM files aren't supported.)
• PDFs — papers, manuals, anything you've saved.
• Articles — paste a link and Gloss pulls the readable text to annotate.
• Your notes — write or paste text and gloss it like a book.
• Select text → Gloss, Go deeper, Define, or Ask — the note streams into the margin (a side column on iPad, an anchored card on iPhone).
• Distraction-free reading — three themes (light, sepia, dark), adjustable font, size, spacing, and margins.
• Your highlights and notes are saved on your device and travel with each document.
Reading is free forever. Your first 10 glosses are free; Gloss Unlimited ($5.99/month or $49.99/year) unlocks unlimited notes.
Your files stay on your device — only the highlighted passage and a small amount of surrounding text are sent to generate a note. Author "voices" are an AI interpretation, not the real author, and may be inaccurate.
Gloss Unlimited is an auto-renewable subscription: $5.99/month or $49.99/year. Payment is charged to your Apple Account at purchase confirmation. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel anytime in your Apple Account settings.
Terms of Use (EULA): https://gloss.nyrai.ai/terms.html
Privacy Policy: https://gloss.nyrai.ai/privacy.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, NYRAI LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NYRAI LLC
- Size
- 13.9 MB
- Category
- Books
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- In-App Purchases
Yes
- Gloss Yearly $49.99
- Gloss Monthly $5.99
- Copyright
- © 2026 NYRAI LLC
