Flat or Sharp
Euphorophonics, LLC
5.0(8)MusicAges 4+
Screenshots
About this app
Learn how to hear whether musical intervals are flat or sharp by playing a fun quiz-style game! Flat or Sharp includes all musical intervals from a minor 2nd all the way up to two octaves, in melodic or harmonic varieties. Difficulty levels are fully customizable with a variety of options to accommodate any level of musicianship, from beginner to seasoned pro. - Progressively hone your ear by setting desired tuning accuracy from +/- 50 cents all the way down to +/- 5 cents. - Play notes for as long as 4 seconds or as little as 0.2 seconds to work on how quickly you can recognize the intonation. - Play intervals harmonically or melodically; ascending or descending. - Adjust musical register and timbre of tones to suit your personal preferences. - Track your progress with percentage correct and longest streak of correct guesses, viewable by time frame, so you can see how your ear improves with practice! - Packed full of information on practice suggestions and tips for hearing each of the musical intervals!
What's new
Version 2.0 · Dec 15, 2025
This version features a full re-design of the app's appearance, various bug fixes, addition of the "in-tune" option, and a subscription option for the premium features.
In-app purchases
The most popular purchases on the App Store.
- BUNDLE - All Premium OptionsConsumable$4.99
- All Accuracy OptionsConsumable$2.99
- Flat or Sharp Premium (Annual)Subscription$14.99 / year
- Flat or Sharp Premium (Monthly)Subscription · 2 months free trial$2.99 / month
- Both Interval DirectionsConsumable$0.99
- All Duration OptionsConsumable$1.99
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