Simple Pricing
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Frequently Asked Questions
Is it really free?
Yes! Practice mode is completely free and unlimited. Battle Royale gives you 3 free games per day. No credit card required.
What happens if I cancel Pro?
You keep access to all Pro features until the end of your current billing period. After that, you revert to the Free plan.
Is there an iOS app?
Coming soon! For now, the web app works great on mobile browsers. Add it to your home screen for a native-like experience.
How does the battle royale work?
You compete against 99 AI opponents. Each round, a musical note plays and everyone must identify it. Get it wrong and you're eliminated. The last player standing wins.
What notes are included?
All 12 chromatic notes: C, C#, D, D#, E, F, F#, G, G#, A, A#, and B.