Comparison

The Seojae vs 북로그온

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

Head to head
About

The Seojae

Track your reading habits, time spent, and favorite quotes. Discover readers with similar tastes and join a community to discuss books. Features include daily goals, reading streaks, and personalized book recommendations.

Highlights
  • Track reading time and set daily goals
  • Shelve books (want to read, reading, finished, paused, dropped)
  • Save and share favorite book quotes
  • Discover readers with similar tastes
  • View reading statistics and completion calendar
  • Personalized daily book recommendations
  • Join reading circles for shared reading experiences
Features
Read full description

Keep every book you've read — and the ones you didn't finish. Track your reading time and meet readers who share your taste. The app is currently in Korean. An English interface is coming soon. ■ Five ways to shelve a book Want to read / Reading / Finished / Paused / Dropped Books you didn't finish count too. What you drop is part of your taste. ■ Book Run: watch your reading time add up Start the timer and your time to finish is saved as you go. · Daily goals and reading streaks · Minutes per page and how much is left · When you read most, and which books held you longest · Interval alarms while you read · Send cheers to people reading right now ■ Book Story: one line at a time Save a line that stayed with you and it becomes a card with the cover. Swipe through, like, and reply. ■ Book Feed Who finished what, and which lines they lingered on. A feed of books and sentences, not numbers. ■ Readers who share your taste People who stayed with the same book, or dropped similar ones. A small library community connected by what you read. ■ What your records show · Completion calendar filled with covers · Reading stats by genre, rating and month · Reading level that grows with consistency · Pin your all-time favorites and share your whole library with one QR code ■ What people are reading now Most-shelved books, this week's Top 10, trending titles, finishers' picks, the brick-book club, and books you can finish on the subway. ■ Today's book One pick each day based on the weather, the season and your shelf. Plus editor curations and reader-made collections. ■ Reading circles Small groups reading the same book together. A book you'd stall on alone is easier to finish together.

About

북로그온

Record your reading journey with this app. Track books, add notes and highlights, measure reading time, and connect with others through reading groups. Share favorite quotes and manage characters from novels.

Highlights
  • Categorize books (reading, finished, want to read)
  • Add ratings and one-line reviews
  • Save highlights and notes with page numbers
  • Automatic text recognition from book photos
  • Reading timer with lock screen progress
  • Create and join reading groups
  • Share quote cards and use home screen widgets
Features
Read full description

북로그온은 읽은 책을 기록하고 오래 기억하기 위한 독서 기록 앱입니다. ■ 읽는 과정을 그대로 남겨요 읽는 중, 완독, 읽고 싶은 책을 구분해 관리하고 기간과 별점, 한줄평을 남길 수 있어요. 캘린더와 서재에서 지금까지의 독서를 한눈에 볼 수 있습니다. ■ 밑줄과 메모 마음에 남은 문장에 밑줄을 긋고 페이지와 함께 저장하세요. 책을 사진으로 찍으면 글자를 자동으로 옮겨 적어 줍니다. 짧은 메모부터 긴 독후감까지 형식에 구애받지 않고 쓸 수 있어요. ■ 읽은 시간을 재는 타이머 타이머로 독서 시간을 기록하고, 잠금화면에서도 진행 상황을 확인할 수 있어요. 읽은 만큼 쌓이는 기록을 통계로 돌아볼 수 있습니다. ■ 함께 읽는 즐거움 독서 모임을 만들어 같은 책을 함께 읽고, 토론 주제를 나누고 투표할 수 있어요. 친구와 서로의 서재를 구경할 수도 있습니다. ■ 문장 카드 가장 좋았던 한 줄을 카드로 만들어 공유하세요. 홈 화면 위젯으로 매일 다른 문장을 만날 수도 있어요. ■ 등장인물 기록 인물이 많은 소설을 읽을 때, 인물별로 메모를 남기고 관계를 정리할 수 있어요. 기본 기능은 무료로 사용할 수 있으며, 프리미엄을 이용하면 광고 없이 더 넉넉한 한도로 기록할 수 있습니다. ■ 프리미엄 구독 안내 프리미엄 구독(월 2,500원 / 연 19,900원, 7일 무료 체험)은 기간 만료 24시간 전까지 해지하지 않으면 자동 갱신되며, 결제는 Apple ID 계정으로 청구됩니다. 구독은 설정 > Apple ID > 구독에서 언제든 관리·해지할 수 있습니다. 이용약관: https://booklogon.app/terms 개인정보처리방침: https://booklogon.app/privacy

Screenshots

The Seojae4 screens
북로그온4 screens

Verdict

The call

The clearest difference is ads: The Seojae at none against 북로그온's shown. The Seojae also leads on review sentiment (33% vs 0%) and monetization model (free vs freemium). 북로그온's advantage is update cadence (daily vs every 3 days). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

The Seojae ships an update every 3 days, 북로그온 daily. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 4 level
The Seojae versus 북로그온: the parameters behind the verdict, then further details
ParameterThe Seojae북로그온
PriceFreeFree
Positive reviews33.3% of reviews — better0.0% of reviews
Update frequencyEvery 3 daysDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size61 MB89 MB
Age rating12+4+
Developerthe SeojaeAyeong Noh

Customer experience

The Seojae

Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

북로그온

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

The Seojae

No in-app purchases

None

북로그온

No in-app purchases

Questions

Is The Seojae free?
The Seojae is free to download, with no in-app purchases.
Is 북로그온 free?
북로그온 is free to download, with no in-app purchases.
Do The Seojae or 북로그온 have ads?
북로그온 shows ads; The Seojae does not.
Which is updated more often, The Seojae or 북로그온?
The Seojae ships an update every 3 days, and 북로그온 daily. Most recently, The Seojae was updated on November 7, 2026 and 북로그온 on November 6, 2026.

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