Comparison

RidoBooks vs LingoBook

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

Head to head
About

RidoBooks

Features
Read full description

Read your favourite books — at your language level. RidoBooks is the language learning app that turns classic literature into your most powerful vocabulary teacher. Over 400 adapted bestsellers — The Great Gatsby, Frankenstein, Moby Dick, Alice's Adventures in Wonderland, and more — available in 5 language levels and 8 languages. WHY READING WORKS Reading is one of the most effective and natural ways to learn a language. RidoBooks puts this into practice: Deep Context Learning Seeing words in full sentences helps you remember not just what they mean, but how to use them naturally. Real Input, Not Boring Drills Instead of flashcards and grammar tables, you read meaningful, engaging stories — content that actually sticks. Repetition Without Boredom Frequent exposure to the same words across different stories makes vocabulary stick — naturally and effortlessly. Content at Your Level RidoBooks adapts every book to your current level, so you're never lost and always learning just enough. KEY FEATURES 400+ Adapted Classics & Bestsellers From The Great Gatsby to Frankenstein — timeless stories made accessible at your level. 8 Languages English, Spanish, French, Italian, German, Russian, Polish, Japanese. 5 Learning Levels Elementary, Beginner, Intermediate, Advanced, Slang/Native — progress at your own pace. Built-in Instant Translation Tap any passage to see the translation into your chosen language — reinforce understanding on the spot. Dark Mode & Night Reading Comfortable colours and dark mode to protect your eyes. Offline Mode Read anywhere, anytime — no internet connection needed. Smart Progress Tracking The app remembers where you left off — always pick up right where you stopped. No boring exercises. No grammar tables. Just real books, real stories, and real vocabulary growth — every day. Download RidoBooks and read your way to fluency. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

LingoBook

This app is an ebook reader designed for language learners. It allows you to read books in various formats and instantly translate any word you tap. You can also explore bilingual content like YouTube videos and news articles to enhance your vocabulary and comprehension.

Highlights
  • Read ebooks in multiple formats
  • Built-in dictionary for 80+ languages
  • Instant word translation
  • Import your own books
  • Bilingual YouTube videos
  • Bilingual news articles
  • Smart dictionary for vocabulary building
Features
Read full description

Read books. Learn languages. All in one app. LingoBook is the ultimate ebook reader for language learners. Whether you're reading a novel in English or an article in French, LingoBook helps you understand every word – instantly. MAIN FEATURES - Read ebooks in PDF, EPUB, MOBI, AZW3 and more - Built-in dictionary with support for 80+ languages - Tap any word to see its meaning and translation - Import your own books easily from your device or cloud MORE TO EXPLORE - Watch bilingual YouTube videos with subtitles - Read bilingual news from around the world - Discover bilingual stories to improve your reading - Use the smart dictionary to build your vocabulary daily Perfect for English learners, language lovers, and avid readers who want to explore new languages through books and videos. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RidoBooks4 screens
LingoBook4 screens

Verdict

The call

The clearest difference is ads: LingoBook at none against RidoBooks's shown. RidoBooks's advantage is update cadence (monthly vs every 4 months) and iOS requirement (15.0 vs 18.6). On price, 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. RidoBooks sells 12 in-app purchases, starting at $3.99 per 7 days and LingoBook sells 3 in-app purchases, starting at $1.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

RidoBooks ships an update monthly, LingoBook every 4 months. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 6 level
RidoBooks versus LingoBook: the parameters behind the verdict, then further details
ParameterRidoBooksLingoBook
PriceFreeFree
Rating—3.7 (3 ratings) — better
Number of ratings—3 — better
Update frequencyMonthly — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size78 MB541 MB
Age rating4+12+
DeveloperRido Lang Sp Z O.O.BILINGO COMPANY LIMITED - LEARN ENGLISH 4 SKILLS

In-app purchases

12 purchases

RidoBooks

Subscriptions12
  • Weekly$3.997 Days
  • RidoBooks Free Trial7 Days trial$4.997 Days
  • Monthly$7.991 Month
Show 9 more
  • Monthly Pro$9.991 Month
  • Premium Monthly$9.991 Month
  • Quarterly$14.993 Months
  • Quarterly$17.993 Months
  • Semiannual$17.996 Months
  • Semiannual Pro$24.996 Months
  • Yearly$29.991 Year
  • Premium Yearly$29.991 Year
  • Yearly Pro$39.991 Year
3 purchases

LingoBook

Subscriptions3
  • Premium Monthly$1.001 Month
  • Premium Yearly$10.001 Year
  • Premium Trial Yearly7 Days trial$10.001 Year

Questions

Is RidoBooks free?
RidoBooks is free to download, with in-app purchases available.
Is LingoBook free?
LingoBook is free to download, with in-app purchases available.
Do RidoBooks or LingoBook have ads?
RidoBooks shows ads; LingoBook does not.
Which is updated more often, RidoBooks or LingoBook?
RidoBooks ships an update monthly, and LingoBook every 4 months. Most recently, RidoBooks was updated on October 9, 2026 and LingoBook on October 19, 2026.

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