Price and ratings
- Price
- ¥500
- Rating
- 3.1 out of 5
- Ratings
- 168Japan
Versions
- Released
- 25 Feb 2011
- Last update
- Version 3.4.46
- Requires
- iOS 12.0 or later
Details
- Size
- 35.5 MB
- Languages
- 3
iBunkoS provides you the best way to read novels, documents and comic books on iPhone. Thanks to a realistic interface, you can enjoy reading as you would with a real paper book. Reading on your iPhone is now easier than ever! This is a great iPhone app for all the book lovers! Read books and comics in vertical setting with comfort ・Support both horizontal (left open) and vertical (right open) writings. ・The app automatically detects the binding direction of a PDF document. Double page…
Competitors
Full chartTop of Paid · Books in Japan. i文庫S is #13 there. Changes are over 7 days.
- #1 (number one)Change unknown
ComicGlassRR Soft - #2Change unknown
ComicShare -（コミック/電子書籍リーダー）yoshitaka haneda - #3Change unknown
聖書 新改訳2017Word of Life Press Ministries - #4Change unknown
新しい日本語検定試験N2文法のまとめYamase & Touwa Japanese Insititute - #5Change unknown
聖書 新改訳 第3版Word of Life Press Ministries - #6Change unknown
Booklover 電子書籍リーダー PDF/ZIP/RARPlastic Software, Inc. - #7Change unknown
ルルBrain - #8Change unknown
ボイス オブ デイジー 5CYPAC Co.,Inc. - #9Change unknown
Audiobooks HQ +Inkstone Software, Inc. - #10New entry
教養としての聖書 - 旧約・新約を手元にRyota Kando - #11New entry
Seed Bible - 英語日本語訳聖書SUNGSOOK KIM - #12New entry
CrossPortSnacks After Midnight - #14Change unknown
ブックカバー計算2026Nanjing Yunxiaochuang Technology Co., Ltd - #15Change unknown
ソラリ - nonAD - 青空文庫から本の世界へsatoshi kumagai - #16Change unknown
秒速５センチメートル/ストーリー画集ⅢUNBALANCE Corporation - #17Change unknown
Bound - Audiobook PlayerDeadpan, LLC - #18Change unknown
Perfect Viewer XTA-YU LIN - #19Change unknown
Komi Reader - txtとcbz（+ pdf）kim juyoung - #20Change unknown
bREADER - 青空文庫INFOCITY, Inc. - #21Change unknown
planetarian 〜ちいさなほしのゆめ〜VisualArts Co.,Ltd.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 3.4.46 · 4 Sep 2026 · 1 month ago
- some bug fix
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Books | #13 | Down 8 places | Change unknown | #4 | 5 |
| Germany· Paid · Books | #82 | Up 2 places | Change unknown | #82 | 5 |
| France· Paid · Books | #89 | Up 1 place | Change unknown | #87 | 5 |
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Paid · Books: best #4, latest #13, over 9 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct, on 9 Oct, on 10 Oct, and on 11 Oct; the line joins the snapshots on either side.
Ranking events
Entries, big moves, #1s and new versions we've recorded.
No events recorded yet
Events appear as the app enters charts, moves 25+ places or ships a new version.
More from DWANGO Co., Ltd.
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 ニコニコ生放送 ライブ配信/ゲーム配信アプリEntertainment | Free · EntertainmentJapan#37 | ||
 ニコニコ動画-アニメやボカロ動画が見放題の動画アプリEntertainment | Grossing · EntertainmentJapan#51 | ||
 i文庫HDBooks | Paid · BooksJapan#76 |