BINTANGO – Indonesian Vocabulary Learning App for Japanese Users

📌 Project Overview

BINTANGO is a mobile flashcard app designed for Japanese users—whether they live in Indonesia, are learning the language, or planning a trip. It delivers Indonesian–Japanese vocabulary learning on-the-go with intuitive progress tracking and dictionary features.


🧩 Client’s Challenge

While interest in Indonesia was growing among Japanese learners, existing vocabulary tools were either too complex or lacked device portability. The client requested a simple, engaging, and accessible solution to make vocabulary learning easy and enjoyable.


🛠 Our Approach

  • Built with Flutter, enabling cross-platform deployment for both iOS and Android
  • Simplified UI/UX design to support daily, bite‑sized learning sessions
  • Developed core features: vocabulary flashcards, Japanese–Indonesian dictionary lookup, and weak-word marking with review reminders
  • Implemented progress tracking to encourage continued use and motivate learners
  • Delivered the project end-to-end — from concept and design to development and maintenance

📈 Outcome

  • Achieved 20,000+ cumulative downloads on Google Play by June 2025 Google Play
  • Secured over 20,000+ downloads on the Apple App Store (JP)
  • Positive user feedback: considered “essential for students and Indonesia enthusiasts”
  • Future roadmap includes phrase learning modules and pronunciation feedback features

🔗 Reference Links


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