# seigaku1 vs 音感チェック

The clearest difference is device support: 音感チェック at 3 against seigaku1's 1. 音感チェック also leads on iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | seigaku1 | 音感チェック |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 6 MB | 39 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nagayoshi Tokai](https://appshunter.io/developer/492528399) | [TETSUYA UTSUMI](https://appshunter.io/developer/1709225776) |

## What reviewers say

### seigaku1

[App page](https://appshunter.io/ios/app/seigaku1/id633342763)

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

**In-app purchases:** none


### 音感チェック

[App page](https://appshunter.io/ios/app/id6475593657)

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

**In-app purchases:** none


## Frequently asked questions

### Is seigaku1 free?

seigaku1 is free to download, with no in-app purchases.

### Is 音感チェック free?

音感チェック is free to download, with no in-app purchases.

### Do seigaku1 or 音感チェック have ads?

Neither seigaku1 nor 音感チェック shows 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.*