📈Last 7 days+670 installs — 17% slower than the week before (+806) · 82/day since Sep 27
🏆Among Music & Audio appstop 2% by installs gained this week (740 peers growing)
🛠Updatesactively updated · updated 7 days ago · every ~11 days (5 updates tracked)
🔁Ownership moved between accounts of the same company, from deruku to 合同会社deruku · Nov 9, 2026
Installs since launch
+3,449 installs
since Sep 27
Update history
1.0.29Nov 7, 2026
・歌ガチャに「当たると、こんな特典が出るかも」の見本と一覧を追加。回す前に出る枠や QR カードのデザインを確認できます<br>・歌ガチャの機械を見直し、回し口を右に<br>・特典を作り直し。枠と QR カードのセットが当たるほか、はじめての方向けに「ようこそガチャ」を追加<br>・友達の QR コード画面を一新。招待リンクからも友達になれます<br>・曲の音域が合わないときに「音域がちがう？」で報告できるように<br>・採点画面の撮影で、残り回数を撮る前に表示<br>・無料の方の「次のカラオケ」と「リスト」に上限を設け、PRO の案内をわかりやすく<br>・アプリ内アンケートに対応<br>・画面端の表示と安定性の改善 (Android)
うたキー｜カラオケのキーを自分の声に合わせる is a music & audio app by 合同会社deruku with 5,000+ downloads (about 5.6K estimated). +670 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “■ Karaoke: Sing in Your Own Key
UtaKey is an app that suggests the "perfect key" for each song, tailored to your voice.
"Singing in key ±0 was too high," "Singing an octave lower was too low"—it solves these dilemmas with vocal range data and a recommendation engine.
■ Main Features
・Optimal Key for Each Song…”
