KataKosa

Master 8 global and regional languages interactively! KataKosa is an all-in-one language learning app designed to boost your vocabulary, master grammar, and learn ancient scripts through fun educational mini-games. No ads, 100% free, and completely offline! 🌍 8 LANGUAGES & ANCIENT REGIONAL SCRIPTS Learn popular world languages and traditional Indonesian regional languages: • English (General, TOEFL & IELTS Academic) • French (Français & DELF) • Dutch (Nederlands) • Swedish (Svenska) • German (Deutsch B1/B2/C1) • Javanese (Basa Jawa & Aksara Jawa ꦗꦮ) • Sundanese (Basa Sunda & Aksara Sunda ᮞᮥᮔ᮪ᮓ) • Batak (Batak Toba & Surat Batak ᯘᯮᯒᯖ᯲ ᯅᯖ᯲) 📚 21,000+ WORDS ACROSS 68 CATEGORIES Explore over 21,000 vocabulary words neatly organized into 68 practical categories, including daily conversation, professions, nursing/medical terms, and academic TOEFL/IELTS vocabulary. 🎯 CEFR DIFFICULTY LEVELS (A1 to C1) Tailor your practice to official European CEFR standards: • Level 1 (A1): Beginner • Level 2 (A2): Elementary • Level 3 (B1): Intermediate • Level 4 (B2): Upper Intermediate • Level 5 (C1): Advanced ✍️ 4,700+ GRAMMAR & TOEFL STRUCTURE EXERCISES Master sentence structure and grammar rules with over 4,700 practice items: • TOEFL Structure & Error Identification practice • Interactive Sentence Builder puzzles • Clause joining, prepositions, and tenses 🎮 FUN & EDUCATIONAL MINI-GAMES Make language learning entertaining with interactive mini-games: • 🦧 Tree Climb Game: Answer vocabulary questions to help the orangutan climb to the top of the tree canopy! • 🐢 Clean Beach Game: Clear plastic trash from the beach by answering questions correctly, guiding baby sea turtles safely to the ocean. • 🌳 Secret Forest Game: Practice grammar while uncovering hidden wildlife behind forest trees. • 🃏 Memory Card Match: Test your recall by matching word pairs. • 🔤 Word Anagrams: Spell translations by tapping letters in sequence. • ⚡ Lightning True/False: Challenge your speed in 60-second lightning rounds. 🏛️ ANCIENT REGIONAL SCRIPTS Learn to read, recognize, and transliterate ancient Indonesian traditional scripts: • Javanese Script (ꦗꦮ): Hanacaraka alphabet & transliteration • Sundanese Script (ᮞᮥᮔ᮪ᮓ): Kaganga alphabet • Batak Script (ᯘᯮᯒᯖ᯲ ᯅᯖ᯲): Surat Batak alphabet & free text transliteration 🔁 SPACED REPETITION SYSTEM (SRS) An intelligent review algorithm schedules word reviews based on your memory curve. Difficult words reappear sooner, while mastered vocabulary is scheduled periodically (3 days, 1 week, 1 month). 🎧 LISTENING & DICTATION PRACTICE Enhance your listening comprehension with native text-to-speech pronunciations and dictation exercises. 📊 DETAILED PROGRESS TRACKING Track your learning journey with comprehensive analytics by language, direction, and category. Easily export and import your progress data anytime. Start your language learning adventure today with KataKosa!