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iBunkoS Downloads & RevenueiBunkoS · App Store

iBunkoS is #3 in Books Paid in Japan and charting in 12 of 30 countries we track.

Updated 8 Nov 2026 · rankings refresh through the day

DeveloperDWANGO Co., Ltd.
CategoryBooks
Price2.99 USD
Released
Rating★ 4.4 (9)
Version3.4.47
Age rating4+
First seen by us 24 Sep 2026
Installs (est.)10k+ worldwide

iBunkoS update history & changes

Last change · 19 events since 25 Feb 2011Full timeline ↓
Full timeline · 19 events
  1. 📈
    iBunkoS charting in a new country
    Taiwan
  2. 📈
    iBunkoS hit #1
    Top Paid · Books · JP
  3. ✏️
    iBunkoS: new screenshots
    4 screenshots (was 4) · CA
  4. ✏️
    iBunkoS: new screenshots
    4 screenshots (was 4) · 4 countries
  5. ✏️
    iBunkoS: new screenshots
    4 screenshots (was 4) · 10 countries
  6. 📦
    iBunkoS updated to version 3.4.47
    - some bug fix
  7. 📈
    iBunkoS entered the top 10
    Top Paid · Books · KR
  8. 📈
    iBunkoS charting in a new country
    Vietnam
  9. 📈
    iBunkoS hit #1
    Top Paid · Books · ID
  10. 📈
    iBunkoS new best rank in the overall chart: #53
    Top Paid · All Apps · ID
  11. 📈
    iBunkoS entered the top 100 in 2 charts
    Top Paid · All Apps · ID · Top Grossing · Books · ID
  12. 📈
    iBunkoS entered the top 100
    Top Paid · Books · US
  13. 📈
    iBunkoS charting in a new country
    Russia
  14. 📈
    iBunkoS charting in a new country in 2 charts
    Brazil · United States
  15. 🆕
    iBunkoS first spotted by AppInsider
    #18 in Top Paid · Books · Saudi Arabia
  16. 📦
    iBunkoS version 3.4.46
    No release notes
  17. 🆕
    iBunkoS: its developer released another app: QuizKnock schole
  18. 🆕
    iBunkoS released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Rating
4.4 ★
9 ratings
Measured
Best rank now
#3
Books Paid
Measured
New ratings a week
1
App Store, 4-week average
Measured
Exact figures, their ranges and how sure we are, free with an account.Sign up freeSign in

iBunkoS at a glance

AI summary written from our chart and store data, 2026-11-06. It can be wrong: check the numbers above.

iBunkoS is a paid iOS reading application designed for users who want to read novels, documents, and comic books with a realistic page-flipping interface and support for Japanese vertical text. The app holds strong positions in the Japanese Books Paid chart at #5, while maintaining moderate visibility in South Korea (#18) and scattered presence across European and Asian markets, indicating its primary relevance remains within Japan despite global availability.

Similar apps: KyBook, MangaZone, PDF Expert

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