Comparison

랠리즈(Rallyz) vs DYB Window

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

Head to head
About

랠리즈(Rallyz)

Manage all aspects of academy life, from announcements and attendance to grades and payments. Communicate with your class, track individual learning progress, and even participate in live video lessons. Experience a streamlined academy experience with this comprehensive platform.

Highlights
  • Real-time academy announcements
  • Attendance and grade tracking
  • Class-specific communication
  • Easy academy fee payments
  • Live video lessons
  • Personalized learning progress reports
Read full description

간편한 학원생활 플랫폼, 랠리즈 학원 공지 알림, 출결 관리, 성적 및 학습 평가 누적 관리, 학원비 간편 결제, 우리 반 전용 채팅, 화상강의까지! 모든 학원생활이 앱으로 관리되는 차별화된 경험을 시작해보세요 ■ 실시간 학원 소식 알림 공지/출결/성적/청구서 등 학원에서 학부모/학생에게 공유하고 싶은 소식을 게시하면, 모든 학원 소식이 실시간 알림으로 발송됩니다 ■ 클래스별 소통 우리 반 공지, 진도/과제, 수업 자료 공유, 클래스 전용 채팅까지, 원장님, 선생님, 학부모, 학생 모두 우리 반 소통은 랠리즈 하나로 OK! ■ 개인별 학습 현황 누적 관리 학생별 출석 이력/성적 현황/학습 종합 피드백 제공! 누적된 학습 데이터를 통해 학생별 맞춤 학습 케어를 쉽고 편하게! ■ 청구서 예약 발송 및 간편 결제 학원에서 청구서 설정하면 자동 알림 발송! 납부일을 잊어버릴 걱정도, 아이 손에 학원비 맡기지 않아도 쉽고 간편한 모바일 결제로 학원비 납부는 끝! ■ LIVE 화상강의 회의용 화상 솔루션으로 수업하기 불편하셨죠? 학원 수업에 최적화된 클래스 전용 화상강의로 끊김없이 수업하세요! 모든 기능을 무료로 제공해드리니, 비용 부담은 ZERO! 웅진씽크빅X네이버클라우드의 합작으로 안정성은 UP! 지금 바로 랠리즈와 함께 차원이 다른 새로운 학원생활을 시작해보세요!

About

DYB Window

This app allows students to submit homework and tests, receive individual feedback, and track their learning progress. It builds a unique history of academic achievements for comprehensive performance management.

Highlights
  • Submit homework and tests
  • Receive individual feedback
  • Track learning progress
  • View class schedules
  • Check shuttle bus information
  • Manage retakes and supplementary lessons
Features
Read full description

"DYB Window" 앱을 통해 학생들은 숙제와 테스트를 확인하고 제출할 수 있으며, 개별 Feedback을 받게 됩니다. 또한, 모든 학습 성과 Data를 플랫폼에 축적하고 학생 개별 고유의 history를 생성해 종합적인 학습 성과를 관리합니다. [DYB Window의 주요 기능] ① 학습과제 제출 ② 수업일지 확인 ③ 수업시간 확인 ④ 클래스 확인 ⑤ 셔틀버스 확인 ⑥ 재시험 및 보충 확인

Screenshots

랠리즈(Rallyz)4 screens
DYB Window4 screens

Verdict

The call

The clearest difference is ads: DYB Window at none against 랠리즈(Rallyz)'s shown. DYB Window also leads on monetization model (free vs free with in-app purchases) and review sentiment (49% vs 33%). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

랠리즈(Rallyz) ships an update every 5 weeks, DYB Window fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
랠리즈(Rallyz) versus DYB Window: the parameters behind the verdict, then further details
Parameter랠리즈(Rallyz)DYB Window
PriceFreeFree
Rating—3.1 (20 ratings) — better
Positive reviews32.7% of reviews49.2% of reviews — better
Number of ratings—20 — better
Update frequencyEvery 5 weeksFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size39 MB57 MB
Age rating4+4+
DeveloperWoongjin Compass, Co., Ltd.Edu Brain Co. Ltd

Customer experience

랠리즈(Rallyz)

Written reviews52 reviews
Positive32.7%
Neutral15.4%
Negative51.9%

DYB Window

All ratings20 ratings
Positive55.0%
Neutral5.0%
Negative40.0%
Written reviews61 reviews
Positive49.2%
Neutral9.8%
Negative41.0%

In-app purchases

None

랠리즈(Rallyz)

No in-app purchases

None

DYB Window

No in-app purchases

Questions

Is 랠리즈(Rallyz) free?
랠리즈(Rallyz) is free to download, with no in-app purchases.
Is DYB Window free?
DYB Window is free to download, with no in-app purchases.
Do 랠리즈(Rallyz) or DYB Window have ads?
랠리즈(Rallyz) shows ads; DYB Window does not.
Which is updated more often, 랠리즈(Rallyz) or DYB Window?
랠리즈(Rallyz) ships an update every 5 weeks, and DYB Window fortnightly. Most recently, 랠리즈(Rallyz) was updated on November 3, 2026 and DYB Window on November 4, 2026.

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