---
title: "Flat or Sharp - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "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"
---

# Flat or Sharp — United States
> Intonation Ear Training Quiz

![Flat or Sharp App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/48/82/b2/4882b222-a4d8-a0f2-0244-3ab508621964/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Euphorophonics](https://apptail.io/developer/euphorophonics-qKdf)
**Category:** Music
**Rating:** 5.0/5 (7 ratings)
**Price:** Free
**Bundle ID:** com.euphorophonics.Ear-Quiz
**Store:** Apple App Store
**Country:** United States
**Version:** 2.0 (released 2025-12-15)
**Original Release:** 2020-07-29
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1522100449)
**AppTail Page:** [https://apptail.io/app/flat-or-sharp-xjTe/united-states](https://apptail.io/app/flat-or-sharp-xjTe/united-states)

## Flat or Sharp Description
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!


## Flat or Sharp Rating Breakdown in United States
- 5 stars: 7 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## Flat or Sharp In-App Purchases
| Item | Price |
|------|-------|
| Remove Banner Ad | $0.99 |
| All Accuracy Options | $2.99 |
| All Duration Options | $1.99 |
| Both Interval Directions | $0.99 |
| BUNDLE - All Premium Options | $4.99 |




## Flat or Sharp Available In
- [United States](https://apptail.io/app/flat-or-sharp-xjTe/united-states)
- [Argentina](https://apptail.io/app/flat-or-sharp-xjTe/argentina)
- [Australia](https://apptail.io/app/flat-or-sharp-xjTe/australia)
- [Azerbaijan](https://apptail.io/app/flat-or-sharp-xjTe/azerbaijan)
- [Belgium](https://apptail.io/app/flat-or-sharp-xjTe/belgium)
- [Brazil](https://apptail.io/app/flat-or-sharp-xjTe/brazil)
- [Canada](https://apptail.io/app/flat-or-sharp-xjTe/canada)
- [Switzerland](https://apptail.io/app/flat-or-sharp-xjTe/switzerland)
- [Chile](https://apptail.io/app/flat-or-sharp-xjTe/chile)
- [China](https://apptail.io/app/flat-or-sharp-xjTe/china)
- [Colombia](https://apptail.io/app/flat-or-sharp-xjTe/colombia)
- [Dominican Republic](https://apptail.io/app/flat-or-sharp-xjTe/dominican-republic)
- [Egypt](https://apptail.io/app/flat-or-sharp-xjTe/egypt)
- [United Kingdom](https://apptail.io/app/flat-or-sharp-xjTe/united-kingdom)
- [Hong Kong SAR China](https://apptail.io/app/flat-or-sharp-xjTe/hong-kong)
- [Indonesia](https://apptail.io/app/flat-or-sharp-xjTe/indonesia)
- [Israel](https://apptail.io/app/flat-or-sharp-xjTe/israel)
- [India](https://apptail.io/app/flat-or-sharp-xjTe/india)
- [Lebanon](https://apptail.io/app/flat-or-sharp-xjTe/lebanon)
- [Mexico](https://apptail.io/app/flat-or-sharp-xjTe/mexico)
- [Nigeria](https://apptail.io/app/flat-or-sharp-xjTe/nigeria)
- [Nepal](https://apptail.io/app/flat-or-sharp-xjTe/nepal)
- [Uzbekistan](https://apptail.io/app/flat-or-sharp-xjTe/uzbekistan)
- [Taiwan](https://apptail.io/app/flat-or-sharp-xjTe/taiwan)
- [United Arab Emirates](https://apptail.io/app/flat-or-sharp-xjTe/united-arab-emirates)
- [Russia](https://apptail.io/app/flat-or-sharp-xjTe/russia)
- [Türkiye](https://apptail.io/app/flat-or-sharp-xjTe/turkey)
- [Poland](https://apptail.io/app/flat-or-sharp-xjTe/poland)
- [Belarus](https://apptail.io/app/flat-or-sharp-xjTe/belarus)

---

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