Comparison

HB OTP 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

HB OTP

Features

Read full description

천재교과서가 만든 교육 프랜차이즈 점유율 1위, 이제 보안도 SMART 하게! 천재교과서 공식 HB OTP 애플리케이션(App) 전격 출시! HB OTP 서비스 주요 특징 ▶ HB OTP로 한층 보강된 보안 시스템 ▶ HB OTP 인증으로 개인정보 보안 강화 프랜차이즈 점유율 1위인 기업으로써, 편리한 서비스를 이용하실 수 있도록 항상 노력하겠습니다. 감사합니다.

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

HB OTP4 screens

캐츠업 모바일 OMR4 screens

Verdict

The call

The clearest difference is update cadence: HB OTP at every 5 weeks against 캐츠업 모바일 OMR's every 3 months. 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

HB OTP ships an update every 5 weeks, 캐츠업 모바일 OMR every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 7 level

HB OTP versus 캐츠업 모바일 OMR: the parameters behind the verdict, then further details
Parameter	HB OTP	캐츠업 모바일 OMR
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 5 weeks — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.0	14.0 — better
Further details — not scored
Size	8 MB	7 MB
Age rating	4+	4+
Developer	(주)해법에듀	(주)단비교육 (Danbi Education Co. ,Ltd.)

In-app purchases

None

HB OTP

No in-app purchases

None

캐츠업 모바일 OMR

No in-app purchases

Questions

Is HB OTP free?

HB OTP 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 HB OTP or 캐츠업 모바일 OMR have ads?

Neither HB OTP nor 캐츠업 모바일 OMR shows ads.

Which is updated more often, HB OTP or 캐츠업 모바일 OMR?

HB OTP ships an update every 5 weeks, and 캐츠업 모바일 OMR every 3 months. Most recently, HB OTP was updated on November 3, 2026 and 캐츠업 모바일 OMR on November 4, 2026.