CLASS101 vs 서울대학교 모바일 중앙도서관
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CLASS101
Explore thousands of online courses in arts, crafts, fitness, cooking, technology, and more. Access a vast library of content to learn new skills or develop existing hobbies. Subscription options provide unlimited access to a wide range of educational materials.
- 4,000+ online classes
- Arts, crafts, fitness, cooking, languages
- Technology and career development
- Child education and wealth management
- Unlimited access with subscription
- Profile photo and video uploads
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South Korea's #1 online class platform. 4,000+ classes. Arts, crafts, fitness, cooking, languages, technology, career hacks, child education, wealth management & more. [CLASS101+ Subscription] CLASS101+ is a monthly and yearly subscription service that allows you unlimited access to over 6,000 classes. Subscribe to CLASS101+ and discover the perfect classes for you across various categories. This subscription will automatically renew unless you cancel at least 24 hours before the next billing date. You can manage your auto-renewal settings in your Apple account settings. Once the purchase is complete, the payment will be charged to your Apple account. [Optional Access Permissions] When using certain features, you will be asked for access permissions. These permissions are optional, and you can still use the app even if you choose not to grant them. Camera: For setting profile photos and attaching photos when creating posts Microphone: For attaching videos when creating posts Terms of Use and Privacy Policy: https://class101.net/en/docs/terms For inquiries or suggestions regarding the app: https://101.gg/chat
서울대학교 모바일 중앙도서관
This app provides access to library services for Seoul National University members and library patrons. It allows for digital library cards, seat and facility reservations, academic resource searching, and viewing loan statuses. Stay updated with library news and announcements.
- Digital library card for gate and book authentication
- Seat and facility reservation
- Academic resource search
- Loan and overdue fee management
- Library news feed
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아래와 같은 서비스를 제공하며, 어플리케이션 이용시 반드시 인터넷에 연결되어 있어야 합니다. ▣ 이용 대상 - 서울대학교 구성원 - 서울대학교 중앙도서관 회원제 회원 ▣ 제공 기능 · 도서관 이용증 - 출입게이트 인증 - 도서 대출 인증 · 도서관 좌석·시설 이용 - 좌석 및 시설 예약 - 이용 현황 조회 · 학술 자원 이용 - 자료 검색 - 도서 대출·예약 현황 조회 - 연체료 결제 · 도서관 소식 피드 - 도서관 홈페이지 공지사항 및 SNS 콘텐츠 제공
Screenshots
Verdict
The clearest difference is rating: CLASS101 at 4.6 against 서울대학교 모바일 중앙도서관's 2.3. CLASS101 also leads on ratings volume (548 vs 3). 서울대학교 모바일 중앙도서관's advantage is in-app purchases (none vs 9). On price, update cadence, 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
Both are free to download. CLASS101 sells 6 in-app purchases, starting at $19.99 per month. 서울대학교 모바일 중앙도서관 asks for nothing beyond the download.
CLASS101 holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: CLASS101 has 548 ratings behind it against 3, so its average is the more settled of the two.
CLASS101 ships an update monthly, 서울대학교 모바일 중앙도서관 every 3 weeks. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.
| Parameter | CLASS101 | 서울대학교 모바일 중앙도서관 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (548 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 38.5% of reviews | — |
| Number of ratings | 548 — better | 3 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 120 MB | 76 MB |
| Age rating | 12+ | 9+ |
| Developer | CLASS101 Inc. | 서울대학교 중앙도서관 |
Customer experience
CLASS101
서울대학교 모바일 중앙도서관
Bugs and requests
CLASS101
Reported bugs
3 issues- Videos not playing properly
- Login issues, unable to access account
- Inconsistent language settings
Requested features
4 requests- Add English language support
- Improve app stability and performance
- Offer monthly subscription options
- Enhance class search and navigation
서울대학교 모바일 중앙도서관
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CLASS101
- CLASS101+ Monthly Subscription2 variants$19.991 Month
- CLASS101+ Yearly Subscription$129.991 Year
- CLASS101+ Yearly Subscription$149.991 Year
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- CLASS101+ Yearly Subscription$169.991 Year
- CLASS101+ Yearly Subscription$179.991 Year
- CLASS101+ Yearly Subscription3 variants$199.991 Year
서울대학교 모바일 중앙도서관
No in-app purchases
