# うたキー | カラオケで自分のキーがすぐわかる vs step player

The clearest difference is in-app purchases: step player at none against うたキー | カラオケで自分のキーがすぐわかる's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. うたキー | カラオケで自分のキーがすぐわかる sells 2 in-app purchases, starting at $3.99 per month. step player asks for nothing beyond the download.

## The numbers

| Metric | うたキー | カラオケで自分のキーがすぐわかる | step player |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [deruku](https://appshunter.io/developer/6773620366) | [tatsuhiro wada](https://appshunter.io/developer/1854109791) |

## What reviewers say

### 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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UtaKey PRO (Monthly) | $3.99 | per month |
| うたきー PRO（年額） | $24.99 | per year |


### step player

[App page](https://appshunter.io/ios/app/step-player/id6799115390)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is step player free?

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

### Do うたキー | カラオケで自分のキーがすぐわかる or step player have ads?

Neither うたキー | カラオケで自分のキーがすぐわかる nor step player 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.*