OtoateSense

"What's this sound?" Just listen to the sound that plays, and type your answer. A simple but surprisingly deep sound-guessing quiz. ▼ How to play 1. Tap Start — a random sound plays (up to 3 seconds) 2. Tap "Replay" to listen as many times as you like 3. Type your answer on one line and submit 4. After all questions, see your score and accuracy! ▼ 30 varied sounds From animal calls, vehicles and instruments to nature and everyday sounds — familiar yet surprisingly tricky. Set 3 to 10 questions per game, however you like. ▼ Forgiving about how you answer "cat", "kitty", "meow"... the same sound can be called many ways. Synonyms, alternate readings, English and onomatopoeia are all accepted, so you can answer freely. ▼ Build your own sound quiz Just hold the mic to record sounds around you (up to 3 seconds). Add several accepted answers to make your own original questions. Great for asking family and friends, "What's this sound?" You can edit answers or re-record anytime, and store up to 20 recordings. ▼ Choose your mode - Play with the built-in sounds only - Play with your own recordings only - Mix both together Perfect for a quick brain teaser, testing your ear, or playing with family. Japanese / English supported — switch anytime in Settings. ※ Recordings are used only to create quiz questions and are never sent anywhere. ※ No ads, no in-app purchases, no data collection. No network access — fully offline.