Look up any Japanese word, just share text to Obo. Now with Indonesian meanings and 1-tap AI flashcards complete with example sentences
Master Japanese with ObO - Your Personal Language Learning Companion
ObO makes learning Japanese simple, effective, and enjoyable. Whether you're preparing for JLPT, planning a trip to Japan, or just starting your language journey, ObO adapts to your learning style.
KEY FEATURES:
• Smart Spaced Repetition (FSRS v5)
- Learn efficiently with scientifically-proven algorithms
- Cards appear exactly when you need to review them
- Track your progress with detailed analytics
• AI-Powered Smart Add
- Generate flashcards instantly with AI
- Enter words or describe topics in your own language
- Save time creating study materials
• Perfect for Beginners
- Step-by-step Hiragana & Katakana guide
- Interactive kana practice with immediate feedback
- Beginner-friendly onboarding walks you through everything
• Flexible Study Options
- Ready-made template decks (JLPT N5-N1)
- Import your Anki decks
- Create custom decks for any topic
- Grammar, vocabulary, kanji - all in one place
• Beautiful & Intuitive
- Clean, distraction-free interface
- Dark mode support
- Smooth animations
- Designed for daily study habits
• Premium Features
- AI Smart Add with generous free quota
- Premium decks curated by experts
- Priority support
- Unlock unlimited potential
LEARNING PATHS:
For JLPT Students:
Complete decks from N5 to N1 with thousands of essential words and grammar points.
For Travelers:
Quick study packs with practical phrases for dining, transportation, shopping, and emergencies.
For Anime/Manga Fans:
Learn the Japanese you hear in your favorite shows and read manga in the original language.
For Serious Learners:
Advanced customization, grammar analysis, and comprehensive study tracking.
WHY OBO?
• Offline-first: Study anywhere, anytime
• No ads interrupting your learning
• Privacy-focused: Your data stays yours
• Regular updates with new features
• Responsive support team
Start your Japanese learning journey with ObO today. Whether you're studying 10 minutes a day or several hours, ObO helps you make consistent progress toward fluency.
Download now and get started for free!
Ratings & Reviews
5.0
out of 5
1 Ratings
Look up Japanese words anywhere.
• Share Japanese text from any app to Obo and instantly look up words (Yomitan-style), powered by an offline JMdict dictionary.
• Indonesian meanings — see definitions in Bahasa Indonesia, not just English.
• Save with AI — tap to add a word to any deck and Obo's AI builds a complete flashcard: reading, meaning, and a natural example sentence (1 coin).
Plus stability and performance improvements.
Version 1.6.7
The developer, Luthfi Misbachul Munir, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
Contact Info
Identifiers
Usage Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Luthfi Misbachul Munir
Size
42.9 MB
Category
Education
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.