Comparison

Quill vs Leruna

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

Head to head
About

Quill

This application enhances your reading experience by providing AI-powered definitions, translations, and contextual explanations for any word or passage within your imported EPUB and PDF books. It offers instant insights to deepen comprehension.

Highlights
  • AI-powered explanations
  • Instant definitions
  • Contextual understanding
  • Import EPUB and PDF
  • Word and passage lookup
Features
Read full description

Quill is an ebook reader with built-in AI that helps you understand what you read. Import your EPUB and PDF books, then tap any word or passage to get instant definitions, translations, and contextual explanations

About

Leruna

Features
Read full description

Read EPUB, PDF, and text books with an AI reading companion that understands what is on the page and helps you explore the rest of the book. Leruna is an AI book reader built for people who want to stay immersed while getting clear answers at the moment curiosity strikes. Import your own book or choose a free public-domain classic, then read in a calm, continuous interface designed around the text. ASK YOUR BOOK • Ask questions aloud and hear concise, conversational answers. • Leruna considers the passage on screen and any text you select. • Ask about a character, event, theme, idea, or unfamiliar detail. • When necessary, the assistant can research other parts of the book or search for broader information. UNDERSTAND IN CONTEXT • Tap a word or select an expression for a contextual meaning. • Discover cultural, literary, and historical references connected to passages. • Expand references without leaving the reference list, or jump back to their place in the book. NAVIGATE LONG BOOKS • Browse detected chapters and sections in the Reader Map. • Find text across the full book and move between every result. • Resume from your saved reading position. • Scroll continuously with progressive loading, even in long books. MAKE READING VISUAL • Generate an image of a selected character, place, object, or scene. • Ask the assistant for a specific image while discussing the book. • Save generated images to Photos or share them. • Create an optional book-inspired reading backdrop for light or dark mode. YOUR READING SPACE • Import EPUB, PDF, Markdown, HTML, and plain-text files. • Explore free public-domain books from Project Gutenberg. • Choose between five text sizes, light or dark mode, and assistant voices. • Read and ask questions in the language of your book or conversation. New eligible accounts receive a 30-day Reader trial with a one-time usage pool. No subscription or payment method is required to begin. Optional Reader, Study, and Scholar subscriptions are available with monthly or annual billing and larger allowances for book processing, AI requests, conversational answer audio, and image generation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel a subscription from your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://energized-puffin-45.convex.site/legal/privacy

Screenshots

Quill4 screens
Leruna4 screens

Verdict

The call

The clearest difference is in-app purchases: Quill at none against Leruna's 6. On price, ads, device support and iOS requirement 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. Leruna sells 6 in-app purchases, starting at $5.99 per month. Quill asks for nothing beyond the download.

Scorecard1 real difference · 8 level
Quill versus Leruna: the parameters behind the verdict, then further details
ParameterQuillLeruna
PriceFreeFree
Rating5.0 (1 ratings) — better
Number of ratings1 — better
Update frequencyEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size20 MB31 MB
Age rating4+4+
Developer思涵 岳Tuan Lima

In-app purchases

None

Quill

No in-app purchases

6 purchases

Leruna

Subscriptions6
  • Reader Monthly$5.991 Month
  • Study Monthly$11.991 Month
  • Scholar Monthly$23.991 Month
Show 3 more
  • Reader Annual$59.991 Year
  • Study Annual$119.991 Year
  • Scholar Annual$239.991 Year

Questions

Is Quill free?
Quill is free to download, with no in-app purchases.
Is Leruna free?
Leruna is free to download, with in-app purchases available.
Do Quill or Leruna have ads?
Neither Quill nor Leruna shows ads.

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