Comparison

Librai vs Sona Reader

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

Head to head
About

Librai

Features
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Librai reads your books back to you in the language you actually think in. Open any EPUB, PDF, MOBI, FB2 or CBZ. Librai rewrites the page you are on (the real page, not a summary) into Hinglish, Hindi, Spanish, French, German, Portuguese, Italian, Turkish, Arabic, Japanese or plain English. Tap the language chip to peek at the original whenever you want. Five translated pages every day are free. THREE WAYS TO READ THE SAME BOOK β€’ Read: calm Palatino typography, your fonts, margins, spacing and night-safe themes β€’ Speed: RSVP up to 900 WPM, free and unlimited β€’ Listen: hands-free playback with word-by-word highlighting Switch at any time from the reader toolbar. Your place follows you between modes. YOUR LIBRARY, ON YOUR DEVICE β€’ Import EPUB, PDF, MOBI, AZW, AZW3, FB2, FBZ and CBZ, or scan a physical shelf β€’ Collections, reading stats, goals and streaks β€’ Highlights and notes per book β€’ iCloud sync across your iPhone and iPad AI THAT KNOWS THE BOOK YOU ARE IN Ask questions about the chapter you are reading, get a summary before you start, or have a passage explained without leaving the page. FREE AND PRO Free: every format, up to 3 books, 5 translated pages a day, unlimited speed reading and listening. Pro: unlimited books, unlimited translation, unlimited AI and scans. Pro is an auto-renewing subscription. Payment is charged to your Apple ID at confirmation of purchase and renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://librai.app/privacy

About

Sona Reader

Read full description

Welcome to your favourite reading app. Read books by your favourite African and international authors, and add your own to build your library, all in one reader. Annotate your pages, hit your reading goals, and read on any device. With a Sọna account, you can also read your own books in your browser. A LIBRARY THAT FOLLOWS YOU Your books, place, bookmarks, highlights and notes sync across your phone and tablet. Import your own EPUBs and PDFs and read them next to your Sọna books. Sort your shelves into collections and keep a wishlist for what you want next. MARK UP EVERY PAGE - Highlight in nine colours, with shades made for each reader theme - Attach a note to the exact passage you selected - React to a passage with a private emoji that sits in the margin, and pick your five favourites - Find every saved passage again in From Your Pages on Home, and tap one to open the book at that spot A READING YEAR YOU CAN SEE - Set a yearly reading goal and track it, with confetti when you pass it - Keep a daily reading streak - See your monthly Sọna Chapters and your Sọna Wrapped READ YOUR WAY - Light, sepia, dark and black themes - Your own font, text size and spacing - Picture Books, PDFs and EPUBs, all in one reader FIND YOUR NEXT BOOK - More to Read suggests books from what you have been reading - Discover new books and free reads - Follow your favourite authors and see who you follow, any time eARC HUB - Request advance copies from authors, read them early, and leave reviews, all from your phone.

Screenshots

Librai4 screens
Sona Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Sona Reader at none against Librai's 2. Librai's advantage is update cadence (every 2 days vs every 2 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Librai sells 2 in-app purchases, starting at $4.99 per month. Sona Reader asks for nothing beyond the download.

UpkeepUpdate frequency

Librai ships an update every 2 days, Sona Reader every 2 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

Scorecard3 real differences Β· 3 level
Librai versus Sona Reader: the parameters behind the verdict, then further details
ParameterLibraiSona Reader
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better18.0
Further details β€” not scored
Size65 MB39 MB
Age rating4+12+
DeveloperShivam Kumar Sanjiv DevSona Books Limited

In-app purchases

2 purchases

Librai

Subscriptions2
  • Librai Pro$4.991 Month
  • Librai Pro7 Days trial$39.991 Year
None

Sona Reader

No in-app purchases

Questions

Is Librai free?
Librai is free to download, with in-app purchases available.
Is Sona Reader free?
Sona Reader is free to download, with no in-app purchases.
Do Librai or Sona Reader have ads?
Neither Librai nor Sona Reader shows ads.
Which is updated more often, Librai or Sona Reader?
Librai ships an update every 2 days, and Sona Reader every 2 weeks. Most recently, Librai was updated on October 3, 2026 and Sona Reader on October 12, 2026.

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