Comparison

웅진OPMS 전자책뷰어 vs 이씨오 범용뷰어 3.0

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

Head to head

웅진OPMS 전자책뷰어

Free

📚 Books

★ 1.01 ratingsView app →

About

웅진OPMS 전자책뷰어

Access and read a wide selection of e-books from the OPMS mall directly on your device. Organize your library, search content quickly, and customize your reading experience with bookmarks, highlights, and adjustable text settings for optimal readability.

Highlights

Organized digital library
Fast text search
Bookmark and highlight functionality
Customizable background and font size
Optimized readability across devices

Features

Read full description

웅진OPMS몰의 전자책 전문 뷰어입니다. 웅진OPMS만이 가진 풍부한 도서를 이제 내 손 안에서 읽어보세요. [ 주요 기능 ] 1. 각 카데고리별로 자동 정렬된 내 서재 2. 빠르고 편리한 본문 검색 3. 북마크, 하이라이드, 메모 등을 어느 페이지에서나 편리하게. 4. 배경, 글자 크기 등 자유롭게 조정 가능. 어느 디바이스에서나 최적의 가독성을 구현

About

이씨오 범용뷰어 3.0

This application allows users to read eBooks from ECO, Inc. Download and access your borrowed books anytime, anywhere. Essential for re-reading loaned digital content.

Highlights

Read eBooks
Download books
Access borrowed books
Anytime, anywhere access

Features

Read full description

(주) 이씨오에서 운영중인 전자책(eBook)을 읽기 위한 어플리케이션입니다. 1). (주) 이씨오에서 운영중인 전자책(eBook)을 읽기 위한 어플리케이션입니다. 2). 앱을 통해 전자책을 언제 어디서나 다운로드하셔서 보실 수 있습니다. 3). 대출하신 도서를 다시 읽고자 하실때에는 앱을 통해서 읽기를 하셔야 합니다.

Screenshots

웅진OPMS 전자책뷰어4 screens

이씨오 범용뷰어 3.04 screens

Verdict

The call

The clearest difference is iOS requirement: 웅진OPMS 전자책뷰어 at 9.0 against 이씨오 범용뷰어 3.0's 15.0. On price, review sentiment, update cadence and ads 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 9 level

웅진OPMS 전자책뷰어 versus 이씨오 범용뷰어 3.0: the parameters behind the verdict, then further details
Parameter	웅진OPMS 전자책뷰어	이씨오 범용뷰어 3.0
Price	Free	Free
Rating	1.0 (1 ratings) — better	—
Positive reviews	0.0% of reviews	7.1% of reviews — better
Number of ratings	1 — better	—
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	9.0 — better	15.0
Further details — not scored
Size	61 MB	98 MB
Age rating	4+	4+
Developer	OPMS Co., LTD.	(주)이씨오

Customer experience

웅진OPMS 전자책뷰어

All ratings1 ratings

Positive0.0%

Neutral0.0%

Negative100.0%

Written reviews2 reviews

Positive0.0%

Neutral0.0%

Negative100.0%

이씨오 범용뷰어 3.0

Written reviews14 reviews

Positive7.1%

Neutral7.1%

Negative85.7%

In-app purchases

None

웅진OPMS 전자책뷰어

No in-app purchases

None

이씨오 범용뷰어 3.0

No in-app purchases

Questions

Is 웅진OPMS 전자책뷰어 free?

웅진OPMS 전자책뷰어 is free to download, with no in-app purchases.

Is 이씨오 범용뷰어 3.0 free?

이씨오 범용뷰어 3.0 is free to download, with no in-app purchases.

Do 웅진OPMS 전자책뷰어 or 이씨오 범용뷰어 3.0 have ads?

Neither 웅진OPMS 전자책뷰어 nor 이씨오 범용뷰어 3.0 shows ads.

Which is updated more often, 웅진OPMS 전자책뷰어 or 이씨오 범용뷰어 3.0?

웅진OPMS 전자책뷰어 ships an update every 2 months, and 이씨오 범용뷰어 3.0 every 2 months. Most recently, 웅진OPMS 전자책뷰어 was updated on November 2, 2026 and 이씨오 범용뷰어 3.0 on November 8, 2026.