이북모아 vs Readem All
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
이북모아
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"가장 편리한 이북 검색, 이북모아" 1. 통합검색으로 쉽게 찾기 책 제목이나 저자로 검색하세요. 원하는 책이 어떤 어플에서 전자책으로 제공되는지 한눈에 확인할 수 있습니다. 2. 도서별 상세 정보 제공 목록에서 도서를 선택하세요. 책 제목, 저자, 출판사, 출판년도와 함께 각 서점에서의 가격을 비교해볼 수 있습니다. 3. 바로가기 링크 지원 원하는 어플 아이콘을 눌러 즉시 도서 구매 페이지로 이동하세요. 이 앱은 ISBN(국제 표준 도서 번호)를 기준으로 도서를 검색합니다. 따라서 ISBN이 발급되지 않은 정기간행물(잡지, 매거진)의 검색 결과는 부정확할 수 있습니다.
Readem All
This app combines an e-book reader with a comprehensive offline dictionary, allowing users to look up words instantly while reading. It supports various formats and offers features like search history and spaced repetition reminders for effective language learning.
- Integrated offline English-Korean and English-English dictionaries
- Supports EPUB, PDF, and TXT e-book formats
- Instant word lookup while reading
- Search history and vocabulary export
- Spaced repetition review reminders
- Camera scan to TXT for paper books
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* Tired of interrupting your flow while reading foreign books due to unknown words? * No more switching between apps. Readem All combines a professional e-book viewer with a vast database of English-Native and English-English dictionaries, helping you read and learn efficiently. * Challenge yourself to improve your English with Readem All, the most effective reading tool. * **Powerful E-Book Engine:** Supports standard formats like TXT, EPUB, and PDF, optimized for reading. Access web pages and daily news sites for continuous engagement. * **Comprehensive Offline Dictionary:** Includes a massive 60,000+ word database. Choose and install the dictionary for your specific language directly within the app. Only essential meanings are provided for quick and easy memorization. * **Fully Offline:** No data or Wi-Fi needed to look up words instantly. * **Smart Learning:** Manage your search history, review words, and export your word list for PC or other app use. Includes review notifications based on the Ebbinghaus Forgetting Curve. * **RSS News and webpage reading: Webpages or RSS news can be read with dictionary search. * **Book scan: You can scan paper books and read with dictionary.
Screenshots
Verdict
The clearest difference is update cadence: Readem All at every 3 days against 이북모아's fortnightly. 이북모아's advantage is ratings volume (14 vs 1) and iOS requirement (15.0 vs 26.4). On rating, 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
On the App Store both sit at effectively the same score — 4.9 for 이북모아 against 5.0 for Readem All. That said, the two scores are not equally well evidenced: 이북모아 has 14 ratings behind it against 1, so its average is the more settled of the two.
이북모아 ships an update fortnightly, Readem All every 3 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | 이북모아 | Readem All |
|---|---|---|
| Price | — | Free — better |
| Rating | 4.9 (14 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | 1 |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.4 |
| Further details — not scored | ||
| Size | 44 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | Jeuk Kim | JONG AN KIM |
Customer experience
이북모아
Readem All
In-app purchases
이북모아
No in-app purchases
Readem All
No in-app purchases
