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Vuong Nguyen

Developer Portfolio

7 App Records
Learn Chinese: HSK 1-9 Vocab iOS Icon

Learn Chinese: HSK 1-9 Vocab

App Free
  • Version: 1.0
  • Size: 257.7 MB
  • Release date: 2026-06-06
  • Min iOS: 15.6
  • Bundle ID: com.njaistudio.chinese.hsk1to9
View App
JLPT Vocab: N1 N2 N3 N4 N5 iOS Icon

JLPT Vocab: N1 N2 N3 N4 N5

App Free
  • Version: 1.7.0
  • Size: 167.77 MB
  • Release date: 2025-06-24
  • Min iOS: 15.6
  • Bundle ID: com.njaistudio.japanese-kotoba
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JLPT Kanji: N1 N2 N3 N4 N5 iOS Icon

JLPT Kanji: N1 N2 N3 N4 N5

App Free
  • Version: 1.5.3
  • Size: 86.01 MB
  • Release date: 2024-01-12
  • Min iOS: 14.1
  • Bundle ID: com.njaistudio.jpKanjiGame
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English Vocabulary: 1000 Words iOS Icon

English Vocabulary: 1000 Words

App Free
  • Version: 3.0.5
  • Size: 118.29 MB
  • Release date: 2023-04-16
  • Min iOS: 14.0
  • Bundle ID: vn.njaistudio.flashcards
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Japanese: Listen conversation iOS Icon

Japanese: Listen conversation

App Free
  • Version: 1.0.7
  • Size: 35.42 MB
  • Release date: 2022-08-09
  • Min iOS: 13.0
  • Bundle ID: com.njai.jpconversation
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Minna: Japanese for Beginners iOS Icon

Minna: Japanese for Beginners

App Free
  • Version: 2.0.6
  • Size: 213.11 MB
  • Release date: 2022-08-04
  • Min iOS: 14.0
  • Bundle ID: com.njaistudio.jpwords
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JLPT test: N4 N3 N2 N1 iOS Icon

JLPT test: N4 N3 N2 N1

App Free
  • Version: 1.3.4
  • Size: 63.12 MB
  • Release date: 2022-08-02
  • Min iOS: 14.0
  • Bundle ID: com.njaistudio.jlpt.practice
View App
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