キーの変更がわかりやすい！
自分の音域にあったキーを出してくれるのでカラオケで楽しく歌えます!
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About
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.
✓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
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What's New in うたキー | カラオケで自分のキーがすぐわかる
1.3.5
August 19, 2026
・診断が終わったあとの画面遷移をなめらかにしました ・曲データの読み込みが止まることがある問題を修正しました ・その他の安定性の改善
MoreSubscription plans
UtaKey PRO (Monthly)
Remove ads for a cleaner experience
$3.991 Month
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FAQ
What is UtaKey?
UtaKey is a music app designed to help you find the perfect singing key for any song. It analyzes your voice and suggests optimal key adjustments for karaoke, making it easier and more enjoyable to sing your favorite tracks.
How does UtaKey determine the best key?
UtaKey estimates your vocal range through simple questions and by registering a few songs. It then uses this profile to suggest the ideal key, indicating whether a note is easy to reach or at your limit.
Can I track my singing progress with UtaKey?
Yes, UtaKey allows you to record the songs you've sung and the keys you used. This helps you remember what felt comfortable previously and apply that knowledge to future singing sessions.
Does UtaKey have ads?
The free version of UtaKey includes advertisements. Users can opt for a premium subscription to remove ads and access additional features.
What are the subscription options for UtaKey?
UtaKey offers a premium subscription with monthly and annual plans. The monthly plan is $3.99, and the annual plan is $24.99, both providing an ad-free experience.
What devices is UtaKey compatible with?
UtaKey is available for iPhone and iPad devices, indicated by its support for iOS platforms.
How often is UtaKey updated?
The latest version of UtaKey is 1.3.0, and it was last updated on August 9, 2026. This suggests regular updates to improve functionality and user experience.
What is the age rating for UtaKey?
UtaKey has an age rating of 4+, making it suitable for a wide range of users, including children and adults.