Comparison

캐츠업 모바일 OMR vs Eumjari

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

Head to head
About

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.

Highlights
  • Automated grading
  • Personalized feedback
  • Assignment submission
  • Progress tracking
  • Skill improvement
Features
Read full description

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!

About

Eumjari

Read full description

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

캐츠업 모바일 OMR4 screens
Eumjari4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
캐츠업 모바일 OMR versus Eumjari: the parameters behind the verdict, then further details
Parameter캐츠업 모바일 OMREumjari
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size7 MB3 MB
Age rating4+4+
Developer(주)단비교육 (Danbi Education Co. ,Ltd.)HO SANG JUN

In-app purchases

None

캐츠업 모바일 OMR

No in-app purchases

2 purchases

Eumjari

Subscriptions2
  • Eumjari PRO$1.991 Month
  • Eumjari PRO$17.991 Year

Questions

Is 캐츠업 모바일 OMR free?
캐츠업 모바일 OMR is free to download, with no in-app purchases.
Is Eumjari free?
Eumjari is free to download, with in-app purchases available.
Do 캐츠업 모바일 OMR or Eumjari have ads?
Neither 캐츠업 모바일 OMR nor Eumjari shows ads.
Which is updated more often, 캐츠업 모바일 OMR or Eumjari?
캐츠업 모바일 OMR ships an update every 3 months, and Eumjari every 2 weeks. Most recently, 캐츠업 모바일 OMR was updated on October 9, 2026 and Eumjari on September 30, 2026.

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