Comparison

Aventurine 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

Aventurine

Features
Read full description

Fall in love with books again. Discover books the way they were meant to be discovered: through their words. Aventurine lets you read the opening pages of books before you see the title, author, cover, or reviews. If the writing draws you in, reveal the book. If it doesn't, simply move on. Every discovery begins with the writing. Created by a reader for readers, Aventurine was designed by Arif Anwar, author of The Storm, a novel featured on the cover of the New York Times Book Review and translated into six languages. It was built around a simple belief: the first test of a book should be the writing itself. Whether you've fallen out of the habit of reading or you're simply searching for your next great book, Aventurine offers a quieter, more thoughtful way to discover literature—free from algorithms, bestseller lists, and marketing hype. Discover books differently • Read anonymously before you reveal the book • Judge every book by its writing, not its cover • Save the discoveries that stay with you • Continue reading public-domain classics inside the app • Build a personal library of books you've truly connected with Aventurine is designed for people who still believe that the right book can change a life—and that every great reading journey begins with a single page. Coming soon: Contemporary books from participating authors and publishers. Download Aventurine and discover your next favorite book—one page at a time. Aventurine Premium is available as a monthly subscription ($4.99/month) or annual subscription ($39.99/year), with a 7-day free trial for new subscribers. Payment is charged to your Apple ID at confirmation of purchase. Subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

Aventurine4 screens
Libra reader4 screens

Verdict

The call

The clearest difference is rating: Aventurine at 4.7 against Libra reader's 4.0. Aventurine also leads on update cadence (daily vs every 3 weeks) and ratings volume (3 vs 1). On price, ads, in-app purchases 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. Aventurine sells 2 in-app purchases, starting at $4.99 per month and Libra reader sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Aventurine holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Aventurine ships an update daily, Libra reader every 3 weeks. Both last shipped on October 24, 2026.

Scorecard4 real differences · 5 level
Aventurine versus Libra reader: the parameters behind the verdict, then further details
ParameterAventurineLibra reader
PriceFreeFree
Rating4.7 (3 ratings) — better4.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings3 — better1
Update frequencyDaily — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.2
Further details — not scored
Size85 MB73 MB
Age rating12+4+
DeveloperKAZI ARIF ANWARSergei Mikhailov

In-app purchases

2 purchases

Aventurine

Subscriptions2
  • Aventurine Monthly$4.991 Month
  • Annual$39.991 Year
2 purchases

Libra reader

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

Questions

Is Aventurine free?
Aventurine is free to download, with in-app purchases available.
Is Libra reader free?
Libra reader is free to download, with in-app purchases available.
Which has better reviews, Aventurine or Libra reader?
Aventurine is rated higher. Aventurine averages 4.7 out of 5 from 3 ratings, while Libra reader averages 4.0 from 1 ratings.
Do Aventurine or Libra reader have ads?
Neither Aventurine nor Libra reader shows ads.
Which is updated more often, Aventurine or Libra reader?
Aventurine ships an update daily, and Libra reader every 3 weeks. Most recently, Aventurine was updated on October 24, 2026 and Libra reader on October 24, 2026.

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