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  2. Jan Paczkowski

Jan Paczkowski

Developer Portfolio

2 App Records
StudyStudio: Study Planner iOS Icon

StudyStudio: Study Planner

App Free
  • Version: 1.0
  • Size: 14.81 MB
  • Release date: 2026-09-02
  • Min iOS: 26.0
  • Bundle ID: com.cognistudio.cognistudio
View App
CogniCards: Study Flashcards iOS Icon

CogniCards: Study Flashcards

App Free
  • Version: 1.3
  • Size: 12.32 MB
  • Release date: 2026-07-14
  • Min iOS: 17.0
  • Bundle ID: com.jp.FlashQuiz
View App
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