Comparison

랠리즈(Rallyz) vs 캐츠업 모바일 OMR

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

Head to head
About

랠리즈(Rallyz)

This app simplifies attendance tracking for educational institutions. It allows for quick, one-second check-ins using the last four digits of a phone number and automatically notifies parents. Enjoy a seamless and intuitive experience designed to enhance daily operations.

Highlights
  • 1-second attendance check-in
  • Parent notifications
  • Intuitive UI
  • Free to use
  • App-based platform
Read full description

간편한 학원생활 플랫폼, 랠리즈의 학생 출석용 앱이 출시 되었습니다! 빠르고 간편한 출석 체크 앱으로 학원의 매일을 새롭게 개선하세요! [랠리즈 출석 앱 이런 점이 좋아요] - 휴대폰 끝번호 4자리만 입력하면 1초만에 출석 체크 끝! - 출석 체크와 동시에 학부모님께 출석 알림까지 전송 완료! - 앱 기반의 직관적이고 편리한 UI로 불편함 제로! 편리함은 더 담고 불편함은 덜어낸 새로운 서비스를 무료로 즐겨보세요! ※ 랠리즈 출석 앱은 먼저 랠리즈에서 학원을 운영하셔야 서비스 이용이 가능합니다. 스토어에서 '랠리즈'를 검색해주세요!

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!

Screenshots

랠리즈(Rallyz)4 screens
캐츠업 모바일 OMR4 screens

Verdict

The call

The clearest difference is update cadence: 랠리즈(Rallyz) at every 5 weeks against 캐츠업 모바일 OMR's every 3 months. 랠리즈(Rallyz) also leads on iOS requirement (12.0 vs 14.0). On price, review sentiment, ads and in-app purchases 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

랠리즈(Rallyz) ships an update every 5 weeks, 캐츠업 모바일 OMR every 3 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 6 level
랠리즈(Rallyz) versus 캐츠업 모바일 OMR: the parameters behind the verdict, then further details
Parameter랠리즈(Rallyz)캐츠업 모바일 OMR
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size52 MB7 MB
Age rating4+4+
DeveloperWoongjin Compass, Co., Ltd.(주)단비교육 (Danbi Education Co. ,Ltd.)

Customer experience

랠리즈(Rallyz)

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

캐츠업 모바일 OMR

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

랠리즈(Rallyz)

No in-app purchases

None

캐츠업 모바일 OMR

No in-app purchases

Questions

Is 랠리즈(Rallyz) free?
랠리즈(Rallyz) is free to download, with no in-app purchases.
Is 캐츠업 모바일 OMR free?
캐츠업 모바일 OMR is free to download, with no in-app purchases.
Do 랠리즈(Rallyz) or 캐츠업 모바일 OMR have ads?
Neither 랠리즈(Rallyz) nor 캐츠업 모바일 OMR shows ads.
Which is updated more often, 랠리즈(Rallyz) or 캐츠업 모바일 OMR?
랠리즈(Rallyz) ships an update every 5 weeks, and 캐츠업 모바일 OMR every 3 months. Most recently, 랠리즈(Rallyz) was updated on October 24, 2026 and 캐츠업 모바일 OMR on October 9, 2026.

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