SERIES vs 밀리의서재
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SERIES
Explore a vast library of over 160,000 webtoons and web novels. Get personalized recommendations, enjoy exclusive content, and benefit from daily free passes and time-limited deals. Customize your reading experience with TTS and adjustable settings.
- Personalized recommendations
- Exclusive content
- Daily free passes
- Time Deal events
- TTS function
- Customizable reading settings
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Discover Your Life-Changing Story on SERIES Over 160,000 webtoon and web novel titles are waiting for you! Start enjoying them right now on the SERIES app. SERIES Helps You Find What You Love - The more you read, the more accurate our personalized recommendation system becomes—your feed will be full of tailored picks! - Discover popular titles through a variety of rankings, including hourly-updated rising charts and SERIES Best Rankings. - Enjoy exclusive content available only on SERIES! Enjoy a Variety of Rich Benefits - 10PM Daily Free: Register once and receive a daily pass every night at 10 PM. - Time Deal: Limited-time events offering free episodes for a short period! - Free Pass: Receive one NOVEL and one COMIX ticket every two hours, every day. - Plus, don’t miss out on other special benefits available through various events! The Ultimate Viewer for Immersive Reading - Enjoy stories more comfortably with our TTS (Text-to-Speech) function. - Share your favorite moments as images with stylish backgrounds. - Customize your reading experience with themes, fonts, and text size settings. ----------------------------------------------------------------------------- Experience difficulties while using Series app? The Naver customer center is more than happy to help. Series awaits your valuable input. * Naver customer center: https://m.help.naver.com/support/index.nhn * Email inquiries: navercc@naver.com -----------------------------------------------------------------------------
밀리의서재
This platform offers a vast library of bestsellers, new releases, and audiobooks, providing a comprehensive reading and listening experience. Discover curated content, personalized recommendations, and unique formats like interactive chatbooks and visual objectbooks.
- Extensive collection of bestsellers and new releases
- Vast audiobook library with celebrity narrations
- Unique reading formats: Docentbooks, Objectbooks, Chatbooks
- Personalized book recommendations based on data
- Authoring platform for aspiring writers
- Readability analysis and completion probability
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베스트셀러, 신간, 오디오북도 최다 보유 가입자 수 1위, 전 국민이 선택한 독서 플랫폼 독서와 무제한 친해지리, 밀리의서재 ● 베스트셀러, 신간, 오디오북도 최다 보유 - 매월 1,000권 가량의 신간을 포함. 4,000권 이상 업데이트 - Top100 서점 베스트셀러 중 70% 보유 - 타사 대비 최대 3배 많은 베스트셀러 보유 ● 인지도 1위, 오디오북도 역시 밀리의서재 - 압도적인 콘텐츠 수, 요약부터 완독까지 취향껏 - 30분 만에 핵심만 쏙! 부담 없이 듣는 요약 오디오북 - 듣는 순간 몰입되는 고퀄리티 완독 오디오북 - 오디오로 들으면서 전자책도 본다, 두 배로 효과적인 책이 보이는 오디오북 - 염혜란, 허성태 등 셀럽의 목소리 및 저자와 전문가의 해설로 더 이해하기 쉬운 오디오북 ● 오직 밀리의서재에서만 즐길 수 있는 독서 콘텐츠 - 새로운 독서 경험 도슨트북, 도서를 읽어드리고 해설까지! - 오브제북, 언제 어디서나 나만의 공간을 아름답게 채워주는, 새로운 영상형 책! - 챗북, 대화형 각색으로 독서를 좀 더 쉽고 재미있게! ● 즐거운 독서, 밀리 투데이 - 생동감 있는 배너로 요즘 잘나가는 신간과 베스트셀러 트렌드 파악까지! - 원하는 메뉴를 바로 찾아갈 수 있는 나만의 즐겨찾기 - 데이터를 기반으로 나에게 딱 맞는 책을 추천 - 팔로우한 서재의 다양한 소식을 한눈에! ● 밀리 완독지수로 아끼는 금쪽같은 시간 - 1,000만 회원의 빅데이터를 바탕으로 책을 완독할 확률 분석 - 도서의 완독률 및 시간을 바탕으로 취향 파악까지 ● 작가가 되는 가장 빠른 길, 밀리로드 - 누구나 작가가 될 수 있는 자유로운 글쓰기 서비스 - 내가 추천한 작품이 베스트셀러가 되는 곳 ● 새로운 독서 경험, 도슨트북 - 책, 읽어드리고 해설까지! - 15분 만에 세 번 읽은 것처럼, 도슨트의 해설로 책에 깊이 빠지는 경험 ● 우리 집 거실과 내 방을 북카페로! 오브제북 - 언제 어디서나 나만의 공간을 아름답게 채워주는, 새로운 영상형 책 - 책의 분위기를 극대화 해주는 이미지와 사운드! ● 서비스 접근 권한 안내 ※선택 접근 권한 - 카메라, 사진 : 프로필 사진 변경, 포스트 작성 시 멀티미디어 파일 업로드 등에 사용 - 알림 : 앱 푸시 알림 전송에 사용 *선택 접근 권한에 동의하지 않아도 서비스 이용이 가능하며, 단 선택 권한 미동의 시 서비스 일부 기능의 정상적인 이용이 어려울 수 있습니다. *기종 별로 접근 권한 항목 및 용어가 상이 할 수 있습니다. ● 문의사항 문의사항 및 제안사항은 언제든지 고객센터로 남겨주세요. - 이메일 : help@millie.town - 대표번호 : 070-7510-5415 - 1:1문의 : https://www.millie.co.kr/v3/customer/qna ● 약관 - 이용약관 : https://corp.millie.co.kr/policy/terms/ - 개인정보처리방침 : https://corp.millie.co.kr/policy/privacy/
Screenshots
Verdict
SERIES and 밀리의서재 both sit at 4.5 stars, but that hides the real split: 69% of 밀리의서재's written reviews are positive against 30% of SERIES's. 밀리의서재 also leads on ads (none vs shown) and device support (4 vs 2). On price, rating, ratings volume and update cadence 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
Both are free to download. SERIES sells 10 one-off in-app purchases and 밀리의서재 sells 2 in-app purchases, starting at $10.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for SERIES against 4.5 for 밀리의서재. Both are backed by a comparable volume of ratings — 2K and 1.5K respectively. Written reviews are what separate them: 30% of SERIES's written reviews are positive against 69% of 밀리의서재's.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 6, 2026.
| Parameter | SERIES | 밀리의서재 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2K ratings) — better | 4.5 (1.5K ratings) |
| Positive reviews | 29.7% of reviews | 69.1% of reviews — better |
| Number of ratings | 2K — better | 1.5K |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | #44 — better | #88 |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 196 MB | 282 MB |
| Age rating | 12+ | 12+ |
| Developer | NAVER WEBTOON Ltd. | kt millie seojae Co.,Ltd |
Customer experience
SERIES
밀리의서재
User reviews
SERIES
From 2K App Store ratingsWhat we love
- 👍 Great app for reading stories
- 💡 Diverse content selection
- 🚀 Smooth performance
Room to improve
- 🐛 Login issues
- 🔒 Restrictive access for non-Koreans
- 💸 Inconvenient payment/purchase process
- 🚫 Lack of translation/localization features
밀리의서재
From 1.5K App Store ratingsWhat we love
- 🌟 Diverse book selection
- 🌍 Accessible for overseas users
- 🕰️ Convenient reading experience
- 📚 Vast library of content
- 💰 Affordable subscription
Room to improve
- 🐌 Slow loading and performance issues
- 🔍 Limited book availability
- 🔧 Buggy app with frequent crashes
- 🤔 Confusing user interface
- 💳 Billing and subscription problems
Bugs and requests
SERIES
Reported bugs
3 issues- App crashes and freezes
- Inconsistent content display issues
- Syncing/download problems
Requested features
3 requests- Add translation/language support
- Improve payment options for international users
- Implement a more user-friendly login/authentication process
밀리의서재
Reported bugs
5 issues- Inability to restore purchases
- Inconsistent behavior when switching between devices
- Unreliable offline reading functionality
- Corrupted book data and lost progress
- Compatibility issues with older devices
Requested features
5 requests- Improved sync between devices
- More customization options
- Enhanced annotation and highlighting tools
- Expanded audiobook library
- Smoother integration with other platforms
In-app purchases
SERIES
- 쿠키 10개$0.49
- 쿠키 10개$0.99
- 쿠키 30개$1.99
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- 쿠키 50개$3.99
- 쿠키 49개$4.99
- 쿠키 100$6.99
- 쿠키 100개$9.99
- 쿠키 200개$14.99
- 쿠키 175개$14.99
- 쿠키 325개$29.99
밀리의서재
- 1 Month Subscription - iOS$10.991 Month
- 1 Year Subscription - iOS$109.991 Year
