Comparison

CLASSUM vs 소리튠영어

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

Head to head
About

CLASSUM

This platform fosters active communication and engagement between students and instructors, creating a dynamic learning environment. It offers AI-powered tools for educators and students, alongside flexible features for global collaboration and system integration.

Highlights
  • SNS-style communication
  • Anonymous questions
  • AI tutor for students and instructors
  • Multi-language support
  • Flexible curriculum design
  • Team activity collaboration
  • Interactive challenges
Features
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Communication-Centered LMS Where Students Stay and Grow with Professors, CLASSUM CLASSUM is not just a repository for course materials, but creates a vibrant learning environment where students and instructors actively communicate. It's a next-generation learning management platform that motivates students through natural participation and helps them stay engaged throughout their learning journey. [Service Introduction] 1. A Learning Environment Where Students Stay Longer Engagement Through Active Communication: With familiar SNS-style UI and anonymous questions lowering communication barriers, we build a solid foundation for improving student retention rates. Value of Participation Data: Monitor student participation and response rates in real-time to quickly identify students who need more personalized learning support. 2. AI Tutor That Enhances Educational Quality Smart Assistant for Instructors: AI-powered quiz generation and grading criteria suggestions based on course materials reduce repetitive tasks and help focus on the essence of education. 24/7 Partner for Students: The AI tutor provides immediate answers to student questions, supporting self-directed learning without waiting for professors. 3. Flexible Scalability Without Boundaries Global and Industry-Academia Support: Multi-language support helps international students adapt, while guest login features enable seamless integration of industry-academia collaboration projects and extracurricular programs. Seamless System Integration: Synchronize with existing academic systems as well as frequently used tools like Zoom and CMS. [Key Features] Thoughtful Notifications & Messages: Never miss learning deadlines with timely notifications, plus support smooth communication with instructors through 1:1 messages. - Flexible Curriculum for Higher Engagement: Combine various content types including live video lectures, VOD, interactive quizzes, and assignments to design customized educational programs for students. - Collaborative Team Activities: Conduct team activities conveniently with team-specific boards and file sharing. Instructors can monitor team progress in real-time and provide timely support. - Fun Community Communication: Enjoy easy SNS-style communication and share opinions lightly and enjoyably using various emoticons. - Motivating Challenges: Keep students motivated with game-like activities including video submissions, quizzes, and interactive tasks that help them reach their learning goals.

About

소리튠영어

Features
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주아쌤의 소리튠영어를 앱에서 이어서 학습하세요. 영어 소리를 듣고 따라 말하며 연습하고, 학습 진도와 데일리 미션을 한곳에서 확인합니다. [강의 듣기] 수강 중인 강의를 확인하고 배속을 조절해 들을 수 있습니다. 이전·다음 강의와 강의 목록으로 이동합니다. [듣고 말하는 소리훈련] 같은 구간을 반복해서 듣고 직접 따라 말해 보세요. 내 목소리를 녹음하고 다시 들으며 연습합니다. [학습 진도·데일리 미션] 과정별 수강 진도와 오늘의 미션을 확인합니다. 매일 훈련을 이어가고 학습 기록을 쌓아 보세요. [과제와 코치 피드백] 참여 중인 과정에서 과제를 제출하고 코치의 음성 피드백을 확인합니다. 메시지와 피드백을 앱에서 이어서 볼 수 있습니다. [이용 안내] 강의와 코칭은 신청한 과정과 이용 권한에 따라 제공됩니다. [문의] contact@soritunenglish.com 홈페이지: https://www.soritunenglish.com 개인정보처리방침: https://www.soritunenglish.com/privacy

Screenshots

CLASSUM4 screens
소리튠영어4 screens

Verdict

The call

The clearest difference is update cadence: 소리튠영어 at every 3 days against CLASSUM's fortnightly. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CLASSUM ships an update fortnightly, 소리튠영어 every 3 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
CLASSUM versus 소리튠영어: the parameters behind the verdict, then further details
ParameterCLASSUM소리튠영어
PriceFreeFree
Rating3.8 (20 ratings) — better—
Positive reviews63.0% of reviews—
Number of ratings20 — better—
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size85 MB42 MB
Age rating4+4+
DeveloperCLASSUM Co., Ltd.Yevin Kim

In-app purchases

None

CLASSUM

No in-app purchases

None

소리튠영어

No in-app purchases

Questions

Is CLASSUM free?
CLASSUM is free to download, with no in-app purchases.
Is 소리튠영어 free?
소리튠영어 is free to download, with no in-app purchases.
Do CLASSUM or 소리튠영어 have ads?
Neither CLASSUM nor 소리튠영어 shows ads.
Which is updated more often, CLASSUM or 소리튠영어?
CLASSUM ships an update fortnightly, and 소리튠영어 every 3 days. Most recently, CLASSUM was updated on October 29, 2026 and 소리튠영어 on October 28, 2026.

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