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ISBN Downloads & RevenueISBN · App Store

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Updated 4 Nov 2026 · rankings refresh through the day

DeveloperWuhan Xingyun Technology Co., Ltd.
CategoryReference
PriceFree
Released
Rating★ 4.3 (4)
Version1.0.1011
Age rating4+
First seen by us 13 Oct 2026
Installs (est.)100+ worldwide
View on the App Store ↗

ISBN update history & changes

Last change · 11 events since 26 Mar 2026Full timeline ↓
✏️New iPad screenshots✏️New screenshots📦Updated to version 1.0.1011📦Updated to version 1.0.1009🆕First spotted by AppInsider🆕Its developer released another app: 分贝仪 - 专业噪音检测实时分贝测试测噪音测量高精度分贝测试
Full timeline · 11 events
  2. ✏️
    ISBN: new iPad screenshots
    · CN
  3. ✏️
    ISBN: new screenshots
    5 screenshots (was 5) · CN
  5. 📦
    ISBN updated to version 1.0.1011
    1、优化用户体验
    2、修复了一些已知问题
  7. 📦
    ISBN updated to version 1.0.1009
    1、优化用户体验
    2、修复了一些已知问题
  9. 🆕
    ISBN first spotted by AppInsider
    China (found via developer)
  11. 📦
    ISBN version 1.0.1008
    1、优化用户体验
    2、修复了一些已知问题
  13. 🆕
    ISBN: its developer released another app: 分贝仪 - 专业噪音检测实时分贝测试测噪音测量高精度分贝测试
  15. 🆕
    ISBN: its developer released another app: 金店通 - 查金店价格就用金店通
  16. 🆕
    ISBN: its developer released another app: 通勤宝 - 上下班通勤时间 智能预估 尽在掌握
  18. 🆕
    ISBN 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
Free with an account
Confidence
Rating
4.3 ★
4 ratings
Measured
Exact figures, their ranges and how sure we are, free with an account.Sign up freeSign in

ISBN on the App Store

App details

App ID
6761104015
Publisher
Wuhan Xingyun Technology Co., Ltd.
On the store since
Mar 2026
Under a year
Minimum OS
iOS 16.0+
iPhone 8 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
ZH
Size
2 MB
Also listed in
Business