# 音感訓練・PitchTraining vs Fret (フレット)

The clearest difference is price: 音感訓練・PitchTraining at Free against Fret (フレット)'s $1.99. 音感訓練・PitchTraining also leads on iOS requirement (16.0 vs 26.1). Fret (フレット)'s advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

音感訓練・PitchTraining is free to download; Fret (フレット) costs $1.99 up front. 音感訓練・PitchTraining sells 4 one-off in-app purchases. Fret (フレット) asks for nothing beyond the download.

音感訓練・PitchTraining ships an update every 6 weeks, Fret (フレット) every 2 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 音感訓練・PitchTraining | Fret (フレット) |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 13 MB | 40 MB |
| Requires iOS | **16.0** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) | [feb19](https://appshunter.io/developer/358045838) |

## What reviewers say

### 音感訓練・PitchTraining

[App page](https://appshunter.io/ios/app/pitchtraining/id6670187113)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 開発応援 | $1.99 | one-time |
| フルスクリーン広告除去 | $1.99 | one-time |
| バナー広告除去 | $1.99 | one-time |
| 全広告除去＋開発応援 | $4.99 | one-time |


### Fret (フレット)

[App page](https://appshunter.io/ios/app/fret/id6755938413)

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

**In-app purchases:** none


## Frequently asked questions

### Is 音感訓練・PitchTraining free?

音感訓練・PitchTraining is free to download, with in-app purchases available.

### Is Fret (フレット) free?

Fret (フレット) costs $1.99, with no in-app purchases.

### Do 音感訓練・PitchTraining or Fret (フレット) have ads?

音感訓練・PitchTraining shows ads; Fret (フレット) does not.

### Which is updated more often, 音感訓練・PitchTraining or Fret (フレット)?

音感訓練・PitchTraining ships an update every 6 weeks, and Fret (フレット) every 2 days. Most recently, 音感訓練・PitchTraining was updated on October 29, 2026 and Fret (フレット) on October 30, 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.*