캐츠업 모바일 OMR vs Eumjari
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
캐츠업 모바일 OMR
This app simplifies homework and assignments given by your academy teachers. Automatically grade quizzes, receive personalized feedback on incorrect answers, and track your progress to improve your skills and grades.
- Automated grading
- Personalized feedback
- Assignment submission
- Progress tracking
- Skill improvement
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우리 학원 선생님께서 내주신 학습과 숙제를 더욱 간편하고 효과적으로 해보아요! ‘캐츠UP 모바일 OMR’ 앱에서 문제를 풀고 제출만 해도, 자동으로 채점부터 틀린 문제에 대한 처방까지 받을 수 있어요. 이제부터 ‘캐츠UP’과 함께 빈틈 없이 학습해 실력도 쑥쑥, 성적도 쑥쑥 올려보아요!
Eumjari
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Eumjari is an instrument-practice journal for recording and reviewing your work. Set one change to focus on and a practice section, then record the time you actually practice. Afterward, make a short recording, listen back, and identify what to revisit next. Manage practice pieces and plans, then return to dates, pieces, sections, and recordings in Calendar. Review your practice history and achievements as small changes accumulate. Recordings are private by default. Only recordings you choose to make public appear in Listening Room, where musicians can respond with likes and comments. When connected with a teacher, you can receive feedback on assignments and recordings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: 캐츠업 모바일 OMR at none against Eumjari's 2. Eumjari's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, 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
Both are free to download. Eumjari sells 2 in-app purchases, starting at $1.99 per month. 캐츠업 모바일 OMR asks for nothing beyond the download.
캐츠업 모바일 OMR ships an update every 3 months, Eumjari every 2 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.
| Parameter | 캐츠업 모바일 OMR | Eumjari |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | (주)단비교육 (Danbi Education Co. ,Ltd.) | HO SANG JUN |
In-app purchases
캐츠업 모바일 OMR
No in-app purchases
Eumjari
- Eumjari PRO$1.991 Month
- Eumjari PRO$17.991 Year









