# 音感訓練・PitchTraining vs Earback

音感訓練・PitchTraining and Earback are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 音感訓練・PitchTraining sells 4 one-off in-app purchases and Earback sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 音感訓練・PitchTraining | Earback |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | — |
| Size | 13 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) | [SHOTARO TAKAHASHI](https://appshunter.io/developer/6777748605) |

## 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 |


### Earback

[App page](https://appshunter.io/ios/app/earback-practice-and-compare/id6777748603)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $3.99 | one-time |


## 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 Earback free?

Earback is free to download, with in-app purchases available.

### Do 音感訓練・PitchTraining or Earback have ads?

Both 音感訓練・PitchTraining and Earback show ads.

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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.*