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Product Design2025-03-11

Productivity App Design Principles: Building Tools Users Really Need

Sharing design philosophy, feature planning, and user experience optimization methods for productivity apps, based on successful cases like Handwriting Book and [Life Cabinet](https://apps.apple.com/us/app/[人生内阁](https://apps.apple.com/us/app/[人生内阁](https://apps.apple.com/us/app/人生内阁/id6755081577)/id6755081577)/id6755081577).

阳孙6 min read
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Study Methods2024-10-20

Study Smarter: Utilizing Your Apple Watch for Flashcards

Commuting, waiting in line, waiting for coffee... Are you wasting these micro-moments? Introducing how [QuickNotes](https://apps.apple.com/us/app/quicknotes-flashcards-watch/id6569254072) turns your wrist into a mobile knowledge base.

阳孙5 min read
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Operations2024-07-22

User Feedback Driven Product Iteration: Making Apps Better

Sharing how to collect and analyze user feedback to guide product feature optimization, based on the iteration history of apps like [Face Mask Diary](https://apps.apple.com/us/app/[面膜日记](https://apps.apple.com/us/app/[面膜日记](https://apps.apple.com/us/app/面膜日记/id1671296335)/id1671296335)/id1671296335) and [iFriend](https://apps.apple.com/us/app/ifriend-自我对话日记本-尝试换角色与自己沟通交流/id1660443610).

阳孙9 min read
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