01
Set a comfortable volume
Start with a clear, comfortable sound level. Higher volume never improves your score.
02 / Listening
Echo WadiEar training & listening games
Every sound leads somewhere.
Ear training through small listening games. Follow a fennec, remember a melody, and discover what the night is singing.
Get it on the App StoreFully free in version 2.1.1 and later. No ads, subscriptions or in-app purchases.
Before you playStereo headphones for two games · iOS 17 or later
Language & inputEnglish (U.S. and U.K.), French, Mexican Spanish, Arabic and German; no microphone required
How it feels to play
One small step into the world.
02
Follow a sound
Choose a challenge in Echo Wadi. Listen, compare, remember, and make your move.
03
Discover day and night
Visit three daytime games, then explore constellations and cricket rhythms after dark.
Inside Echo Wadi
A different discovery in every sound.
Peacock Garden
Hear two peacock calls and choose the louder one.
Whispering Dunes
Use stereo headphones to locate a hidden fennec among the burrows.
Serpent Song
Remember a flute melody and rebuild it to guide the oasis serpent.
Starweaver
Follow notes from different directions and weave a constellation. Stereo headphones required.
Hidden Chirps
Listen for a cricket rhythm and find its matching echo.
Good to know
A few helpful answers.
No microphone, accounts, ads, analytics or cloud sync. Game progress and settings stay on your device. All bundled games work offline without an online access check.
Read the privacy policyIs Echo Wadi a different app?
Echo Wadi was previously called Echo Biomes. It is the same app: update it in place to keep your progress and settings. Its existing links still work.
Do I need headphones?
Whispering Dunes and Starweaver require stereo headphones and a left/right check. Peacock Garden, Serpent Song and Hidden Chirps can also use the iPhone speaker.
Can I play with Mono Audio enabled?
Three games remain available. The two directional games, Whispering Dunes and Starweaver, need separate left and right channels and are unavailable with Mono Audio.
Does it work offline?
Yes. All bundled games and audio work offline in version 2.1.1, with no trial, purchase or online access check.
Is the whole game free?
Yes. From version 2.1.1, every included game and difficulty is free. If an older installation shows an offer, update the app without deleting it or purchasing an old unlock.
Is this a hearing test?
Echo Wadi is an entertainment and listening game. It does not measure, diagnose or treat hearing. Use a comfortable volume.
Need a hand? Echo Wadi Support.
Guides & comparisons
A little more about listening through play.
Your next little adventure.
Fully free in version 2.1.1 and later. No ads, subscriptions or in-app purchases.