Comparison

Libraryai vs Libra reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Libraryai

Features
Read full description

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

About

Libra reader

Features
Read full description

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

Libraryai4 screens
Libra reader4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Libraryai ships an update every 2 months, Libra reader monthly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level
Libraryai versus Libra reader: the parameters behind the verdict, then further details
ParameterLibraryaiLibra reader
PriceFreeFree
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.2
Further details — not scored
Size28 MB74 MB
Age rating4+4+
DeveloperDaniil SukhovSergei Mikhailov

In-app purchases

None

Libraryai

No in-app purchases

2 purchases

Libra reader

Subscriptions2
  • Libra Pro – Monthly$1.991 Month
  • Libra Pro – Yearly$19.991 Year

Questions

Is Libraryai free?
Libraryai is free to download, with no in-app purchases.
Is Libra reader free?
Libra reader is free to download, with in-app purchases available.
Do Libraryai or Libra reader have ads?
Neither Libraryai nor Libra reader shows ads.
Which is updated more often, Libraryai or Libra reader?
Libraryai ships an update every 2 months, and Libra reader monthly. Most recently, Libraryai was updated on September 30, 2026 and Libra reader on October 7, 2026.

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