Comparison

Cat's Library vs Flyleaf

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

Head to head
About

Cat's Library

Enhance your reading with adorable cats! Track your progress, organize your personal library, and collect favorite quotes. This app offers a unique, motivating, and healing reading experience.

Highlights
  • Read with cats and a reading timer
  • Organize books into To Read, Currently Reading, Read
  • Convenient book registration (search, manual, barcode)
  • Collect and save favorite quotes with OCR
  • Track reading progress and history
  • Monthly reading activity calendar
Features
Read full description

For all book lovers and cat lovers out there! With "Cat's Library" reading is no longer a solitary activity. Become a book butler, read books with adorable cats, record your progress, and get encouragement. If you want to turn reading time into a habit or create your own library, become a book butler right now. Reading Experience with Cats Read books with cute cats while using the reading timer. Check your reading time in real-time, and when you finish reading for a certain period, the cat will also appear to rest. Experience both motivation and healing through reading with cats, not 'reading alone.' Cat Bookstore The cat bookstore is equipped with cute props and soothing music. If it's too bright, turn off the lights and turn on the desk lamp. Collected quotes accumulate on the quote board. Discover the growing library feature where your bookshelf fills up the more you read. My Library Organize your library by categorizing books into 'To Read', 'Currently Reading', and 'Read'. Book registration is very convenient with general search, manual addition, and even barcode recognition support. Don't know what to read? The cat will recommend books for you. Reading Records You can leave notes about your feelings or emotions from each reading session. Review collected quotes and reading records by book, reflecting on the traces of each book. Quote Collection When you find a quote you like while reading, collect it right away. Camera OCR function quickly recognizes text, allowing you to save it without typing. Calendar Check your reading activities with the monthly calendar. Library - Add friends and peek at each other's bookshelves — even which book they're reading right now, and for how long. - See which books the book butlers added most this week, and the most-picked all-time favorites. - You decide what to share, item by item: shelf, log, quotes, reviews. Themes & Outfits - Spend the coins you earn by reading on cat outfits and room themes. - Cherry blossom, café, Positano, a cozy study… read in the room that fits your mood today. Recap - Books, pages, hours, quotes — look back at everything you've read, in numbers. - Watch your finished books stack up, by week, month, year, or all time. More features coming soon! Beyond a simple reading tracker app, become a book butler and experience having your own library and an emotional companion with cats. Start The Cat's Library right now! Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Flyleaf

Read full description

독서를 여행처럼 경험해보세요. Flyleaf는 책을 읽는 과정을 하나의 여행으로 바꿔주는 새로운 독서 기록 앱입니다. 페이지를 넘길 때마다 비행기는 목적지를 향해 이동하고, 한 권의 책을 끝내면 당신은 하나의 여행을 완주하게 됩니다. 주요기능 - 독서 여행 책을 선택하고 여행을 시작하세요. 페이지 진행률에 따라 비행기가 이동합니다. - 지도 기반 기록 읽고 있는 책을 비행 경로로 확인하세요. 페이지를 읽을수록 목적지에 가까워집니다. - 탑승권 발급 & 체크인 책을 선택하면 탑승권이 발급됩니다. 체크인하고 여행을 떠나보세요. - 읽고 있는 책 기록 현재 읽고 있는 책을 등록하고 관리하세요. 진행 상황과 메모를 기록하며 여행을 이어갈 수 있습니다. - 읽고 싶은 책 다음에 읽고 싶은 책을 미리 저장하세요. 언제든 여행을 시작할 수 있습니다. - 다 읽은 책 기록 완독한 책을 기록하고 모아보세요. 당신의 독서 기록이 담겨 있습니다.

Screenshots

Cat's Library4 screens
Flyleaf4 screens

Verdict

The call

The clearest difference is in-app purchases: Flyleaf at none against Cat's Library's 7. Flyleaf also leads on ads (none vs shown). Cat's Library's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (16.6 vs 26.5). On price 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. Cat's Library sells 7 in-app purchases, starting at $4.99 per month. Flyleaf asks for nothing beyond the download.

UpkeepUpdate frequency

Cat's Library ships an update every 4 days, Flyleaf every 3 weeks. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
Cat's Library versus Flyleaf: the parameters behind the verdict, then further details
ParameterCat's LibraryFlyleaf
PriceFreeFree
Rating4.8 (41 ratings) — better—
Positive reviews86.1% of reviews—
Number of ratings41 — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better26.5
Further details — not scored
Size217 MB30 MB
Age rating4+4+
DeveloperLo-Fi Labs Inc.Seongil Yeo

In-app purchases

7 purchases

Cat's Library

Subscriptions3
  • Pro Book Butler Monthly Sub$4.991 Month
  • Pro Book Butler Annual Subscription$29.991 Year
  • Pro Book Butler Annual Subscription7 Days trial$29.991 Year
One-time4
  • Coin Pack - 100$1.49
  • Coin Pack - 500$6.49
  • Coin Pack - 1000$9.99
Show 1 more
  • Pro Book Butler Lifetime Subs$79.99
None

Flyleaf

No in-app purchases

Questions

Is Cat's Library free?
Cat's Library is free to download, with in-app purchases available.
Is Flyleaf free?
Flyleaf is free to download, with no in-app purchases.
Do Cat's Library or Flyleaf have ads?
Cat's Library shows ads; Flyleaf does not.
Which is updated more often, Cat's Library or Flyleaf?
Cat's Library ships an update every 4 days, and Flyleaf every 3 weeks. Most recently, Cat's Library was updated on October 12, 2026 and Flyleaf on September 30, 2026.

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