Libraryai vs Libra reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Libraryai
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LibraryAI is your smart online reading companion. Build your personal digital library, get AI book recommendations based on your taste, join pair reading challenges with friends, track your reading streak, save notes for every book, and discover new stories together. Make reading social, and motivating in one app
Libra reader
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Libra is a modern ebook reader and library manager for iPhone and iPad. Read the books you already own — from your device, your cloud storage, or any OPDS catalog — and keep your reading progress, highlights and notes in sync across all your devices. Key features • All major ebook formats • Read from device, cloud storage and OPDS catalogs • Comfortable, fully customizable reading • Highlights, notes and bookmarks • On-device translation • Reading sync across your devices Ebook formats • EPUB • PDF • FictionBook (fb2, fb2.zip) • MobiPocket and Kindle (mobi, azw3) • Comic Book (cbz) • Word (docx) • Markdown, HTML and plain text (md, html, txt) Your books, your storage • Locally on the device • In cloud storage: iCloud Drive, Google Drive, OneDrive, Dropbox, Yandex Disk • From OPDS catalogs and online libraries you choose • Add your own catalog, for example a Calibre content server over OPDS Comfortable reading • Light, Sepia and Dark themes • Paginated (swipe) or continuous scroll • Serif, sans-serif and monospace fonts • Adjustable font size, line height, paragraph spacing, margins, letter spacing and text alignment • Device-independent reading position that transfers correctly across screens and devices • Table of contents navigation Highlights, notes and bookmarks • Highlight passages in four colors • Attach notes to your highlights • Bookmark any page • Share and export your notes and highlights as text Library management • Organize books into custom collections • Browse by folders across all your sources • Search your library • Automatic cover and metadata extraction • Track reading status and progress, and mark books finished • Rate and review your books • Back up and restore your library Translation • Translate selected text right in the reader • Translation runs on your device — nothing leaves it Sync across your devices (Pro) • Sync your library, reading position, progress, highlights, notes, bookmarks, reviews and collections • Syncs privately through your own iCloud account — we run no server and never hold your data ——— Support: support@libra-reader.com Privacy Policy: https://libra-reader.com/privacy Terms of Service: https://libra-reader.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Libraryai at none against Libra reader's 2. Libraryai also leads on iOS requirement (15.1 vs 18.2). On price, update cadence, ads and device support 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
Both are free to download. Libra reader sells 2 in-app purchases, starting at $1.99 per month. Libraryai asks for nothing beyond the download.
Libraryai ships an update every 2 months, Libra reader monthly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.
| Parameter | Libraryai | Libra reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.2 |
| Further details — not scored | ||
| Size | 28 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniil Sukhov | Sergei Mikhailov |
In-app purchases
Libraryai
No in-app purchases
Libra reader
- Libra Pro – Monthly$1.991 Month
- Libra Pro – Yearly$19.991 Year









