BookViewer is made and published by jun murase. AppBrain is an independent app data site and isn't affiliated with jun murase. The app name, icon, screenshots and description belong to jun murase and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- March 18, 2026
- Size
- 1.76 MB
User feedback
Ratings and reviews on the App StoreComments on BookViewer for iOS
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Store listing
By jun murase, from the App Store
Description by jun murase Written by the developer, not by AppBrain. Click to read.
【主な機能】
■ 本棚（ライブラリ）
インポートした本を一覧表示。サムネイルとタイトルで管理できます。
■ ファイルの追加
「＋」ボタンから、PDF・ZIP・画像フォルダを選択して追加。
■ 読書画面
・左右スワイプでページめくり（Kindle風）
・画面タップでメニュー表示／非表示（閉じる・シークバー）
・下のスライダーで好きなページへジャンプ
・ページ数・進捗を表示
■ 読み方の切り替え
・左開き：一般的な本のように左から右へ
・右開き：漫画のように右から左へ（ボタンで切り替え）
■ 画像の拡大
画像の本では、ピンチやダブルタップで拡大・縮小できます。
■ 続きから読む
最後に開いたページを自動保存。次に開いたときは続きから読めます。
【対応形式】
・PDF（.pdf）
・ZIP（中身の画像を連番で表示）
・画像フォルダ（画像が入ったフォルダをそのまま選択可能）
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 1.76 MB
- Content rating
- Everyone
Technologies used by BookViewer
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- March 2026
No changelog data
Alternatives
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Rankings
App Store top chartsApp Store Rankings for BookViewer
About the app and developer
About BookViewer
BookViewer is an utilities app developed by jun murase.
User Ratings
The app has no ratings yet.
App Information
BookViewer is freely available from the App Store. The app size is 1.76 MB. The latest version available is 1.0. The last update was on March 18, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since March 2026.
Developer information for jun murase
Address:
Frequently asked questions about BookViewer
Is BookViewer free?
Yes. BookViewer is free on the App Store.
Is BookViewer still available?
Yes. BookViewer is on the App Store, and the last update we saw was on March 18, 2026.
How large is BookViewer?
BookViewer is 1.76 MB.
Is BookViewer suitable for children?
App Store rates the content of BookViewer as suitable for everyone.
Who made BookViewer?
BookViewer was developed by jun murase. It is listed in the utilities category on the App Store.
What are the best alternatives to BookViewer?
People looking at BookViewer also look at these utilities apps: edEdit – Markdown & Notes, HieroNote: Outliner & Notes, Video Saver - Vanish Box, Stitch-Stitch Image, Jedit Lite.