# Flat or Sharp vs Guitar by Ear

The clearest difference is price: Flat or Sharp at Free against Guitar by Ear's $12.99. Guitar by Ear's advantage is in-app purchases (none vs 7) and update cadence (monthly vs every 65 months). On review sentiment, ads and device support there is nothing between them.

Flat or Sharp is free to download; Guitar by Ear costs $12.99 up front. Flat or Sharp sells 7 in-app purchases, starting at $2.99 per month. Guitar by Ear asks for nothing beyond the download.

Flat or Sharp ships an update every 65 months, Guitar by Ear monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Flat or Sharp | Guitar by Ear |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/flat-or-sharp/id1522100449/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 65 months | **Monthly** |
| Monetization | **Freemium** | Paid |
| Size | 4 MB | 190 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Euphorophonics, LLC](https://appshunter.io/developer/1464810513) | [Oleg Sokolov](https://appshunter.io/developer/1628122395) |

## What reviewers say

### Flat or Sharp

[App page](https://appshunter.io/ios/app/flat-or-sharp/id1522100449)

This app helps you improve your musical ear by training you to identify flat or sharp intonation in musical intervals. It offers customizable difficulty levels, various interval types, and detailed progress tracking to guide your learning journey.

**Highlights:** Identify flat/sharp intonation, All musical intervals included, Customizable difficulty levels, Melodic and harmonic intervals, Progress tracking and streaks, Practice suggestions and tips

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flat or Sharp Premium (Monthly) | $2.99 | per month |
| Flat or Sharp Premium (Annual) | $14.99 | per year |
| Both Interval Directions | $0.99 | one-time |
| Remove Banner Ad | $0.99 | one-time |
| All Duration Options | $1.99 | one-time |
| All Accuracy Options | $2.99 | one-time |
| BUNDLE - All Premium Options | $4.99 | one-time |


### Guitar by Ear

[App page](https://appshunter.io/ios/app/guitar-by-ear/id1634706314)

Master the guitar by ear, regardless of your skill level. This app offers a shortcut to fluency, helping you understand chords and melodies deeply. Practice with your phone or a real guitar and see significant results in days.

**Highlights:** Learn to play by ear, Understand chords and melodies, Practice with smartphone or real guitar, Suitable for beginners and advanced players, Supports various music genres, Develop deep musical understanding

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flat or Sharp free?

Flat or Sharp is free to download, with in-app purchases available.

### Is Guitar by Ear free?

Guitar by Ear costs $12.99, with no in-app purchases.

### Do Flat or Sharp or Guitar by Ear have ads?

Neither Flat or Sharp nor Guitar by Ear shows ads.

### Which is updated more often, Flat or Sharp or Guitar by Ear?

Flat or Sharp ships an update every 65 months, and Guitar by Ear monthly. Most recently, Flat or Sharp was updated on October 24, 2026 and Guitar by Ear on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*