App info
- Installs
- 1,000+
- Category
- Music & Audio
- Content rating
- Everyone
- Version
- 1.0.18
- Last updated
- 14 Oct 2026
- In-app purchases
- Yes
- Contains ads
- Yes
- In-app price range
- $9.49 - $10.99 per item
- Promo video
- No
- Requires Android
- 8.0
Screenshots
Rankings
Where this app stands in Japan, updated 15 Oct 2026
Top free · Music and audio
#63 ▲7
Top grossing
Not in this chart today
Top paid
Not in this chart today
- Top free · Music and audio
Show as table
| Date | Free |
|---|---|
| 15 Oct 2026 | #63 |
| 14 Oct 2026 | #70 |
| 13 Oct 2026 | #75 |
| 12 Oct 2026 | #88 |
| 11 Oct 2026 | #78 |
| 10 Oct 2026 | #83 |
| 9 Oct 2026 | #91 |
| 8 Oct 2026 | #68 |
Top 10 countries
Best rank in each country today. Click a country to see its graph.
About this app
What key should you choose for your karaoke songs? This app suggests the best key for each song based on your vocal range. You can also record your score by taking a screenshot. Free!
Read full description
■ Decide on the karaoke key before you go! UtaKey is an app that suggests the appropriate key for each song based on your voice. "The original key was too high," "Going down an octave was too low"—it solves the problem of adjusting the key every time you go to the karaoke place by using vocal range data. Supports approximately 20,000 songs. Displays key numbers (-6 to +6) that can be used directly on any karaoke machine, including DAM and JOYSOUND. ■ Features usable with karaoke ・Two key options for each song: "With plenty of room" and "Up to the limit" ・Save your score and singing record simply by taking a picture of the scoring screen (DAM/JOYSOUND) ・The more you record your singing experience, the better the recommended key will match your voice ・Frequently sung songs are automatically grouped under "Favorite Songs" ・Find your next song by era, theme, or ranking ・If a song isn't included, request it, and we'll research its vocal range and notify you. *UtaKey is not a karaoke app that plays backing tracks. It's an app for "key selection" before singing at a karaoke bar or home karaoke machine, and for "recording" your performance afterward.