Comparison

ReadCaddy vs Libris Reader

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

Head to head
About

ReadCaddy

Features
Read full description

ReadCaddy helps you understand and visualize books while you read. Import an EPUB or download free public-domain books, then use built-in AI assistance when you want help catching up, following characters, asking questions, or creating visual interpretations from the text. Use ReadCaddy to get chapter recaps, review character context, ask open-ended questions, explain highlighted passages, and create images or short videos from selected scenes. Features include: * Chapter recaps for the current chapter, earlier chapters, or the book so far * Support for novels, short story collections, anthologies, and textbooks in EPUB format * Character context across chapters * Open-ended questions about the book * Character portraits based on text details * Images from selected scenes * Explanations for highlighted text * Short videos from highlighted passages * Night-friendly reading settings ReadCaddy works best with EPUB books. PDFs can be imported and read, but AI-assisted reading features are currently focused on EPUB. AI responses and generated media can vary. ReadCaddy is a reading companion, not a replacement for the book itself. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Libris Reader

Features
Read full description

Libris Reader is a thinking-first reading app for people who want to understand what they read, not just collect highlights. Import EPUB books into a focused personal library, read with a calm and intentional interface, highlight important passages, and write book-scoped notes that stay tied to the source. When you need help unpacking a difficult section, Libris offers in-context AI explanations inside the book you’re reading, so clarification stays grounded in the text instead of drifting into generic chat. Libris is built for deep reading, re-engagement, and memory by choice. Notes remain user-authored. AI supports understanding, but your ideas stay your own. Features: Import and organize EPUB books in a personal library Read in a clean, distraction-aware reader Highlight passages and revisit them later Write notes scoped to each book Ask for AI explanations in the context of the current book Search your reading and return to important material over time

Screenshots

ReadCaddy4 screens
Libris Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Libris Reader at none against ReadCaddy's 3. ReadCaddy's advantage is iOS requirement (18.0 vs 26.0). 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. ReadCaddy sells 3 in-app purchases, starting at $2.99 per month. Libris Reader asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
ReadCaddy versus Libris Reader: the parameters behind the verdict, then further details
ParameterReadCaddyLibris Reader
PriceFreeFree
Update frequencyWeeklyβ€”
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 β€” better26.0
Further details β€” not scored
Size49 MB18 MB
Age rating17+4+
DeveloperOren LahavVignesh Iyer

In-app purchases

3 purchases

ReadCaddy

Subscriptions3
  • ReadCaddy AI Text (Monthly)$2.991 Month
  • ReadCaddy AI Starter (Monthly)$4.991 Month
  • ReadCaddy AI Pro (Monthly)$9.991 Month
None

Libris Reader

No in-app purchases

Questions

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

Other comparisons