READING & vs 랠리즈(Rallyz)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
READING &
Access a vast digital library of high-quality English books from Oxford University Press and Collins. This app offers a multi-dimensional reading system designed for efficient language acquisition, including vocabulary games, listening, reading, and speaking exercises. Enjoy personalized learning with features like pronunciation options, audio speed control, and a built-in dictionary.
- Digital library of Oxford and Collins English books
- 5-Step Multi-Dimension Reading system
- Vocabulary games, listening, reading, and speaking exercises
- British & American pronunciation options
- Audio speed control and recording feature
- Built-in dictionary and personalized vocabulary list
- Offline reading mode
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Meet the premium readers from the Oxford University Press and Collins at ‘READING &’! Oxford Reading Tree (ORT) and Collins Big Cat series are now available at READING &! ORT, the world’s best-seller readers used in 80% of the primary schools in the UK! Big Cat, is the popular series beloved by over 10,000 libraries in the primary schools in the UK! Have your own digital library that houses a massive collection of high-quality English books, and enjoy reading wherever you are and whenever you want! Awesome #1. 5 times more efficient 5 steps of multi-dimensional reading system is applied in every book. READING & transformed one-dimensional paper books to multi-functional digital contents that carries out the holistic process of language acquisition: vocabulary game, listening, reading, speaking, spelling check and after activities. Users can benefit from 5 times more efficient language learning system through our productive 5-Step Multi-Dimension Reading. Awesome #2. Up to 4 different devices Use up to 4 different mobile devices at a time! Every reading data synchronizes. We also support offline mode. Download your books and read them offline. Awesome #3. Additional features for your self-study - Both British & American pronunciation available (some books might provide only one) - Audio speed control - Record your own speaking - Listen to the audio per page or sentence - Built-in dictionary (Oxford English-Korean dictionary with 185,000 words) - Personalized vocabulary list - Pen tool: highlight or underline important vocabulary, make in-page highlights - Reading Diary: store your own speaking files This application may require access to the permissions below (to avoid the malfunction). - [Optional] Microphone: to record audio in Stage 3 and 4 - [Optional] Photos: to register your profile picture Instructions to turn the permission off: - Microphone: Settings > Privacy > App permissions > Microphone > turn off READING & - Photo: Settings > Privacy > App permissions > Storage > turn off READING & If you disable access for these permissions, you may use the app but several features of your device may no longer function as intended.
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.
- Real-time academy announcements
- Attendance and grade tracking
- Class-specific communication
- Easy academy fee payments
- Live video lessons
- Personalized learning progress reports
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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!
Screenshots
Verdict
The clearest difference is review sentiment: READING & at 79% against 랠리즈(Rallyz)'s 33%. READING & also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). 랠리즈(Rallyz)'s advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases, monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
READING & ships an update every 2 weeks, 랠리즈(Rallyz) every 5 weeks. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.
| Parameter | READING & | 랠리즈(Rallyz) |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (10 ratings) — better | — |
| Positive reviews | 79.2% of reviews — better | 32.7% of reviews |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 202 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | iPortfolio Inc. | Woongjin Compass, Co., Ltd. |
Customer experience
READING &
랠리즈(Rallyz)
In-app purchases
READING &
No in-app purchases
랠리즈(Rallyz)
No in-app purchases
