Comparison

체크책 Check vs Readiary

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

Head to head
About

체크책 Check

Features
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체크책 CHECK-CHAEK 눈에 띄는 책은 일단 담고 보는 독서 체크리스트. 체크책은 직관적으로 나의 독서라이프를 기록합니다. [주요 기능] ▪ 체크리스트 검색 또는 바코드 스캔으로 책을 빠르게 추가하세요. 완독하면 체크 한 번으로 끝. ▪ 내 책장 읽고 있는 책, 읽고 싶은 책, 다 읽은 책을 한눈에 확인하세요. 읽기 진행률도 표시됩니다. ▪ 독서기록 & 스크랩 페이지별 메모와 인상 깊은 구절을 기록하고, 5가지 디자인 테마로 예쁘게 공유하세요. ▪ 통계 월별·연간 완독 권수, 장르별 분포를 차트로 확인하세요. 독서 목표를 설정하고 추적할 수 있습니다. ▪ 데이터 백업 내 독서 데이터를 안전하게 백업하고 복구하세요. ▪ 다크 모드 지원 라이트/다크/시스템 설정을 전환할 수 있습니다. [이런 분에게 추천!] · 읽고 싶은 책을 자꾸 잊어버리는 분 · 올해 몇 권 읽었는지 궁금한 분 · 좋은 구절을 기록하고 공유하고 싶은 분 · 가볍고 예쁜 독서 앱을 찾는 분 문의 creator@rantaworks.com

About

Readiary

Features
Read full description

Every page you read today, and every book you hope to read someday keep them all organized with Readiary. Readiary is a reading journal app that helps you manage the books you’re currently reading, the books you’ve finished, and the books you want to read - all in one place. Add books to your library, organize them by reading status, and keep track of your reading habits through your personal bookshelf and reading activity. Mark the days you finish a book on your reading calendar, and capture your thoughts along the way with notes and photos. You can also see your yearly reading goal, monthly reading progress, and recent reading activity at a glance from the Home screen. Key Features * Manage books by status: Reading, Finished, Want to Read, and Stopped Reading * Search for books or add them manually * Organize your bookshelf with custom categories * Filter your library by reading status, category, and sorting options * Set a yearly reading goal and track your progress * View monthly and yearly reading calendars * See which books you finished on each date * Save reading notes with text and photos * View all reading records for each book * Customize the cards displayed on your Home screen * Sign in with email, Apple, Google, or Kakao Readiary is perfect for readers who want to: * Keep track of books they’ve read and books they want to read * Build a consistent reading journal * See finished and currently reading books at a glance * Set and manage a yearly reading goal * Build a personal bookshelf and develop lasting reading habits Record what you read today, and slowly build a bookshelf that’s uniquely yours. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

체크책 Check4 screens
Readiary4 screens

Verdict

The call

The clearest difference is in-app purchases: 체크책 Check at none against Readiary's 2. Readiary's advantage is update cadence (every 3 days vs every 3 months) and iOS requirement (17.0 vs 26.2). On price, ads 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. Readiary sells 2 in-app purchases, starting at $1.99 per month. 체크책 Check asks for nothing beyond the download.

UpkeepUpdate frequency

체크책 Check ships an update every 3 months, Readiary every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
체크책 Check versus Readiary: the parameters behind the verdict, then further details
Parameter체크책 CheckReadiary
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad — better
Requires iOS26.217.0 — better
Further details — not scored
Size31 MB77 MB
Age rating4+4+
DeveloperSEOHYEON JOReadiary

In-app purchases

None

체크책 Check

No in-app purchases

2 purchases

Readiary

Subscriptions2
  • Readiary Plus Monthly14 Days trial$1.991 Month
  • Readiary Plus Yearly14 Days trial$17.991 Year

Questions

Is 체크책 Check free?
체크책 Check is free to download, with no in-app purchases.
Is Readiary free?
Readiary is free to download, with in-app purchases available.
Do 체크책 Check or Readiary have ads?
Neither 체크책 Check nor Readiary shows ads.
Which is updated more often, 체크책 Check or Readiary?
체크책 Check ships an update every 3 months, and Readiary every 3 days. Most recently, 체크책 Check was updated on October 31, 2026 and Readiary on November 5, 2026.

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