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Updated 8 Nov 2026 · rankings refresh through the day

Developer强 马
CategoryReference
Price15.00 CNY
Released
Rating★ 4.9 (37)
Version18.2
Age rating4+
First seen by us 24 Oct 2026
View on the App Store ↗

Design Pattern Reference update history & changes

Last change · 3 events since 9 Dec 2014Full timeline ↓
🆕First spotted by AppInsider🆕Released on the App Store
Full timeline · 2 events in the last 12 months
  2. 🆕
    Design Pattern Reference first spotted by AppInsider
    China (found via developer)
  4. 🆕
    Design Pattern Reference released on the App Store

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

Rating
4.9 ★
37 ratings
Measured

Design Pattern Reference on the App Store

App details

App ID
946885365
Publisher
强 马
On the store since
Dec 2014
11 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
17 MB
Also listed in
Education