# カラオケ日記 vs うたキー | カラオケで自分のキーがすぐわかる

The clearest difference is device support: うたキー | カラオケで自分のキーがすぐわかる at 2 against カラオケ日記's —. カラオケ日記's advantage is iOS requirement (16.6 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. カラオケ日記 sells 3 in-app purchases, starting at $1.99 per month and うたキー | カラオケで自分のキーがすぐわかる sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | カラオケ日記 | うたキー | カラオケで自分のキーがすぐわかる |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 99 MB | 32 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [yuto kobayashi](https://appshunter.io/developer/1604355732) | [deruku](https://appshunter.io/developer/6773620366) |

## What reviewers say

### カラオケ日記

[App page](https://appshunter.io/ios/app/sns/id6748270591)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| １ヶ月 | $1.99 | per month |
| 3ヶ月 | $4.99 | per 3 months |
| 1年 | $19.99 | per year |


### うたキー | カラオケで自分のキーがすぐわかる

[App page](https://appshunter.io/ios/app/id6790232910)

Find your perfect singing key for any song. This app analyzes your voice to suggest optimal key adjustments for karaoke, making songs easier and more enjoyable to sing. Manage your favorite songs and track your vocal progress.

**Highlights:** Suggests optimal song keys based on voice profile, Indicates vocal effort for each key, Recommends songs based on your vocal range, Search songs by highest note, theme, or key adjustment, Records sung songs and used keys, Manages favorite songs and playlists

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UtaKey PRO (Monthly) | $2.99 | per month |
| うたきー PRO（年額） | $22.99 | per year |
| 広告削除 | $9.99 | one-time |


## Frequently asked questions

### Is カラオケ日記 free?

カラオケ日記 is free to download, with in-app purchases available.

### Is うたキー | カラオケで自分のキーがすぐわかる free?

うたキー | カラオケで自分のキーがすぐわかる is free to download, with in-app purchases available.

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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.*