App info
- Category
- Games
- Age rating
- 4+
- Price
- Free
- Version
- 1.3.1
- Released
- Apr 21, 2026
- Last updated
- 26 Jun 2026
- Size
- 3.3 MB
- Requires
- iOS 18.0 or later
- Languages
- 18
★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
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What's newin version 1.3.1
Duel improvements: • Notifications now open the challenge directly • Ties are now shown correctly • More precise duel scores • More reliable sharing • Accessibility and stability fixes
About this app
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How sharp are your ears? Sound Game plays a tone, then challenges you to recreate it from memory using a frequency slider. No notation. No multiple choice. Just you, a sound, and your perception. Each round, a tone between 80 Hz and 1400 Hz plays for 3 seconds. When it stops, slide to match what you heard. Your score is calculated using psychoacoustic distance — the closer you come on the ERB scale (how your ears actually perceive pitch), the higher you score. It's a pure, honest test of your hearing. No tricks, no fake difficulty curves, no pay-to-win. Five tones, one score, shareable. That's it. WHY IT'S DIFFERENT • No multiple choice — guess anywhere on the spectrum • Psychoacoustic scoring, not raw Hertz math • Layered synth with detuned pairs, fifths, octaves, and a sub for real tonal warmth • Haptics + sound design tuned for flow • Minimalist, dark-only interface with animated waveform visuals MODES • 5-round game with cumulative scoring and personal-best tracking • 1-round quick game for fast practice • Easy (80–1200 Hz) and Hard (60–1400 Hz) difficulty WHO IT'S FOR • Musicians doing ear training • Audio engineers checking their frequency recognition • Curious listeners who want to know how good their ears really are • Anyone who enjoys beautifully crafted, focused games PRIVACY • No accounts, no tracking, no analytics • Works 100% offline • No ads, no in-app purchases • Local-only high-score tracking Headphones strongly recommended — the synth's harmonic layers get lost on phone speakers. Built for your ears.How sharp are your ears? Sound Game plays a tone, then challenges you to recreate it from memory using a frequency slider. No notation. No multiple choice. Just you, a sound, and your perception. Each round, a tone between 80 Hz and 1400 Hz plays for 3 seconds. When it stops, slide to match what you heard. Your score is calculated using psychoacoustic distance — the closer you come on the ERB scale (how your ears actually perceive pitch), the higher you score. It's a pure, honest test of your hearing. No tricks, no fake difficulty curves, no pay-to-win. Five tones, one score, shareable. That's it. WHY IT'S DIFFERENT • No multiple choice — guess anywhere on the spectrum • Psychoacoustic scoring, not raw Hertz math • Layered synth with detuned pairs, fifths, octaves, and a sub for real tonal warmth • Haptics + sound design tuned for flow • Minimalist, dark-only interface with animated waveform visuals MODES • 5-round game with cumulative scoring and personal-best tracking • 1-round quick game for fast practice • Easy (80–1200 Hz) and Hard (60–1400 Hz) difficulty WHO IT'S FOR • Musicians doing ear training • Audio engineers checking their frequency recognition • Curious listeners who want to know how good their ears really are • Anyone who enjoys beautifully crafted, focused games PRIVACY • No accounts, no tracking, no analytics • Works 100% offline • No ads, no in-app purchases • Local-only high-score tracking Headphones strongly recommended — the synth's harmonic layers get lost on phone speakers. Built for your ears. NEW — MULTIPLAYER DUELS Challenge a friend to guess the frequency of the exact same tones from memory. Your scores go head-to-head, and you're notified when someone takes or beats your challenge. Solo play stays 100% offline.