KataKosa

Looking to master foreign language vocabulary quickly, efficiently, and effectively? 🚀

KataKosa is an interactive vocabulary builder and grammar quiz app designed to help you learn over 12,100+ words and grammar structures across 5 major languages: English 🇬🇧, French 🇫🇷, Dutch 🇳🇱, Swedish 🇸🇪, and German 🇩🇪.

With CEFR-aligned difficulty levels ranging from A1 to C1, KataKosa is tailored for beginners, advanced learners, test takers, students, and healthcare professionals.

✨ Key Features of KataKosa:

📚 Extensive Vocabulary Bank (12,100+ Words)
• 53 Curated Categories: Everyday verbs, nouns, travel, professions, tech, and specialized fields.
• Academic & Exam Preparation: TOEFL Academic, IELTS 4000, TOEFL Essential, and Goethe B1.
• Medical & Nursing Vocabulary: Anatomy, clinical terms, pharmacology, geriatrics, and emergency care.

🎯 CEFR Difficulty Levels
• Practice at your own pace: Level 1 (A1), Level 2 (A2), Level 3 (B1), Level 4 (B2), and Level 5 (C1).

✍️ Diverse Quiz Modes & Grammar Practice
• Bidirectional Learning: Practice translations both ways or in randomized mixed mode.
• TOEFL Structure & Grammar: 600+ grammar questions including Error Identification.
• French Grammar: 100+ French grammar practice items.
• Synonyms & Definitions: Match English synonyms and deduce words from English definitions.
• Homonyms & False Friends: Avoid common pitfalls with words that look similar to Indonesian.

📊 Detailed Progress Analytics
• Track your mastery percentage across all 53 categories and CEFR levels.
• Export & Import Progress to backup and sync your learning data.

⚡ 100% Offline
• Learn anytime, anywhere without requiring an active internet connection.

Download KataKosa today and boost your multilingual vocabulary! 🌍