# Flat or Sharp vs Visual Metronome

The clearest difference is in-app purchases: Visual Metronome at none against Flat or Sharp's 7. Visual Metronome also leads on update cadence (every 2 weeks vs every 65 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Flat or Sharp sells 7 in-app purchases, starting at $2.99 per month. Visual Metronome asks for nothing beyond the download.

Flat or Sharp ships an update every 65 months, Visual Metronome every 2 weeks. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Flat or Sharp | Visual Metronome |
| --- | --- | --- |
| Price | Free | Free |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 65 months | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 4 MB | 29 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Euphorophonics, LLC](https://appshunter.io/developer/1464810513) | [Minhyung Kim](https://appshunter.io/developer/1868388986) |

## 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 |


### Visual Metronome

[App page](https://appshunter.io/ios/app/visual-metronome-rhythm/id6811367238)

**Features:** macOS Compatibility, Vision Pro support

**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 Visual Metronome free?

Visual Metronome is free to download, with no in-app purchases.

### Do Flat or Sharp or Visual Metronome have ads?

Neither Flat or Sharp nor Visual Metronome shows ads.

### Which is updated more often, Flat or Sharp or Visual Metronome?

Flat or Sharp ships an update every 65 months, and Visual Metronome every 2 weeks. Most recently, Flat or Sharp was updated on October 2, 2026 and Visual Metronome on October 12, 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.*