Experience a traditional Japanese card game played with Hanafuda cards. The objective is to form specific card combinations, known as 'yaku', before your opponent. Choose to cash in your points or continue playing for higher scores by saying 'koi-koi'.
What We Love
- 👍 Excellent for learning how to play koi-koi
- 🎮 Well-coded AI opponent with good difficulty levels
- 🎨 Beautiful card designs and smooth animations
- 📱 Playable offline without Wi-Fi
- ⚡ Fast and responsive gameplay
- 🧠 Helpful card highlighting for beginners
- 😌 Relaxing and engaging gameplay
- 🎯 Clear rules and helpful guidance
Room to Improve
- 📺 Excessive and aggressive advertisements
- 🔊 Ads are loud and disruptive to music
- 🐛 Ads frequently crash the app
- 📱 Poor display on newer iPhone models (notch obstruction)
- 🔤 Incomplete English translation (Japanese/Chinese text remains)
- 📐 Small card size and poor portrait orientation visibility
- 🎮 Overly sensitive card-swiping mechanics
- 🔧 Scoring discrepancies with official rules
- 🎯 Cannot select which card to match when duplicates exist
- 💾 Lost ad-removal purchases after app updates


































